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5th November 2014, 09:27 AM
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KVS PGT Computer Science old question papers
I am searching for the KVS PGT Computer Science old question papers and syllabus? Please tell me from where I can download this?
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#2
5th November 2014, 10:46 AM
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Re: KVS PGT Computer Science old question papers
You are asking for the KVS PGT Computer Science old question papers. Here I am uploading a file that contains the KVS PGT Computer Science old question papers. You can download it from here. KVS PGT Computer Science Reasoning1 old question papers 1. six members of a familyare travelling these are a,b,c,d,e, and f. b is the son of c but c is not mothers of b. a and c are a married couple, e is the brother of c. d is the daughter of a. f is the brother of b. who is the wife of e: (a) a (b)f (c)b (d) cant be determined 2.six members of a familyare travelling these are a,b,c,d,e, and f. b is the son of c but c is not mothers of b. a and c are a married couple, e is the brother of c. d is the daughter of a. f is the brother of b. which of following is pair of female (a)ae (b)bd (c)df (d)ad 3. six members of a familyare travelling these are a,b,c,d,e, and f. b is the son of c but c is not mothers of b. a and c are a married couple, e is the brother of c. d is the daughter of a. f is the brother of b. how is e related to d: (a) father (b)brother (c)uncle (d)none of these 4.there is a group of five teachers a,b,c,d and e - b and c teaches maths and geography - a and c teach maths and history - b and d teach political science and geofraphy - d and e tech political science and biology - e teaches biology, history, and political science who teaches political science, geography and biology (a)e (b)d (c)c (d)b 5. there os a group of five teachers a,b,c,d and e - b and c teaches maths and geography - a and c teach maths and history - b and d teach political science and geofraphy - d and e tech political science and biology - e teaches biology, history, and political science who teaches in mathematics, political science and geography: (a) a (b)b (c)d (d)e 6. there os a group of five teachers a,b,c,d and e - b and c teaches maths and geography - a and c teach maths and history - b and d teach political science and geofraphy - d and e tech political science and biology - e teaches biology, history, and political science who teaches maths, geography and history (a) c (b)e (c)a (d)b 7. there os a group of five teachers a,b,c,d and e - b and c teaches maths and geography - a and c teach maths and history - b and d teach political science and geofraphy - d and e tech political science and biology - e teaches biology, history, and political science who teaches maths, geography and history (a) e (b)a (c)d (d)c 8.there os a group of five teachers a,b,c,d and e - b and c teaches maths and geography - a and c teach maths and history - b and d teach political science and geofraphy - d and e tech political science and biology - e teaches biology, history, and political science who teaches political science, history and biology (a)a (b)b (c)c (d)e 9.1.gita, ravi and suresh are children of. mr. and mrs. khanna 2. renu,raja and sumit are children of mr. and mrs. chopra 3. sumit and gita are married and ashok and sanjay their children 4. garima and ram are children of mr. and mrs. chawla/ 5 garima is married to suresh and has three children rata,sonu,raju how is ravi related to raju (a)brother (b)uncle (c)cousin (d)maternal uncle 10.1.gita, ravi and suresh are children of. mr. and mrs. khanna 2. renu,raja and sumit are children of mr. and mrs. chopra 3. sumit and gita are married and ashok and sanjay their children 4. garima and ram are children of mr. and mrs. chawla/ 5 garima is married to suresh and has three children rata,sonu,raju how ravi related to ashok (a)maternal uncle (b)cousin (c)brother in law (d)father in law 11.1.gita, ravi and suresh are children of. mr. and mrs. khanna 2. renu,raja and sumit are children of mr. and mrs. chopra 3. sumit and gita are married and ashok and sanjay their children 4. garima and ram are children of mr. and mrs. chawla/ 5 garima is married to suresh and has three children rata,sonu,raju how is ram related to suresh: (a)brother (b)cousin (c)uncle (d)brother in law 12. 1.gita, ravi and suresh are children of. mr. and mrs. khanna 2. renu,raja and sumit are children of mr. and mrs. chopra 3. sumit and gita are married and ashok and sanjay their children 4. garima and ram are children of mr. and mrs. chawla/ 5 garima is married to suresh and has three children rata,sonu,raju what is the surname of sanjay: (a) chawla (b) chopra (c) khanna (d) suresh 13. 1.gita, ravi and suresh are children of. mr. and mrs. khanna 2. renu,raja and sumit are children of mr. and mrs. chopra 3. sumit and gita are married and ashok and sanjay their children 4. garima and ram are children of mr. and mrs. chawla/ 5 garima is married to suresh and has three children rata,sonu,raju how is ram related to rita: (a) brother (b) uncle (c) maternal uncle (d) cousin 14. 1.gita, ravi and suresh are children of. mr. and mrs. khanna 2. renu,raja and sumit are children of mr. and mrs. chopra 3. sumit and gita are married and ashok and sanjay their children 4. garima and ram are children of mr. and mrs. chawla/ 5 garima is married to suresh and has three children rata,sonu,raju renu is sanjay's ---------- (a) sister (b)sister in law (c)aunty (d)cousin 15. 1.gita, ravi and suresh are children of. mr. and mrs. khanna 2. renu,raja and sumit are children of mr. and mrs. chopra 3. sumit and gita are married and ashok and sanjay their children 4. garima and ram are children of mr. and mrs. chawla/ 5 garima is married to suresh and has three children rata,sonu,raju raju's sur name is: (a) chawla (b)khanna (c)chopra (d)none of these 16. 1.gita, ravi and suresh are children of. mr. and mrs. khanna 2. renu,raja and sumit are children of mr. and mrs. chopra 3. sumit and gita are married and ashok and sanjay their children 4. garima and ram are children of mr. and mrs. chawla/ 5 garima is married to suresh and has three children rata,sonu,raju sumit and suresh are related as: (a) brother in law (b)cousin (c)brother (d)uncle 17. 1.gita, ravi and suresh are children of. mr. and mrs. khanna 2. renu,raja and sumit are children of mr. and mrs. chopra 3. sumit and gita are married and ashok and sanjay their children 4. garima and ram are children of mr. and mrs. chawla/ 5 garima is married to suresh and has three children rata,sonu,raju how sonu related to ravi. (a) brother (b)brother in law (c)nephew (d)father 18.1.gita, ravi and suresh are children of. mr. and mrs. khanna 2. renu,raja and sumit are children of mr. and mrs. chopra 3. sumit and gita are married and ashok and sanjay their children 4. garima and ram are children of mr. and mrs. chawla/ 5 garima is married to suresh and has three children rata,sonu,raju how garima is related to mr. & mrs. khanna: (a)daughter (b)neice (c)sister in law (d)daughter in law 19. 1.gita, ravi and suresh are children of. mr. and mrs. khanna 2. renu,raja and sumit are children of mr. and mrs. chopra 3. sumit and gita are married and ashok and sanjay their children 4. garima and ram are children of mr. and mrs. chawla/ 5 garima is married to suresh and has three children rata,sonu,raju how ashok and sanjay are lated to mr. mrs. copra: (a)sons (b)nephews (c)grand son (d)none of these 20. in the office amongst staff a,b,c,d ,e of g. h there is only computer. a programe has to be made and can be made by only one person at a time. the office has 3 shifts, the morning shift from 6 am-12 am has 3 staff, afternoon shift from 12am. to 6 pm. has 3 staff, evening shift from 6 pm to 12 pm has 2 staff one of the person did not used a printer: 1 b is the last person who use the computer 2 h use the computer after a and came iwth a 3 d used the computer after h and come with h but before e 4 c used the computer before b but arrived after e 5 a use the computer before f and arrived before g if g used a computer justbefore c who use 4: (a) a (b)b (c)e (d)d 21. in the office amongst staff a,b,c,d ,e of g. h there is only computer. a programe has to be made and can be made by only one person at a time. the office has 3 shifts, the morning shift from 6 am-12 am has 3 staff, afternoon shift from 12am. to 6 pm. has 3 staff, evening shift from 6 pm to 12 pm has 2 staff one of the person did not used a printer: 1 b is the last person who use the computer 2 h use the computer after a and came iwth a 3 d used the computer after h and come with h but before e 4 c used the computer before b but arrived after e 5 a use the computer before f and arrived before g who arethe person in the night shift. (a)f g (b)f e (c)b e (d)b c 22. in the office amongst staff a,b,c,d ,e of g. h there is only computer. a programe has to be made and can be made by only one person at a time. the office has 3 shifts, the morning shift from 6 am-12 am has 3 staff, afternoon shift from 12am. to 6 pm. has 3 staff, evening shift from 6 pm to 12 pm has 2 staff one of the person did not used a printer: 1 b is the last person who use the computer 2 h use the computer after a and came iwth a 3 d used the computer after h and come with h but before e 4 c used the computer before b but arrived after e 5 a use the computer before f and arrived before g who use the 2nd computer (a) a (b)h (c)d (d)e 23. in the office amongst staff a,b,c,d ,e of g. h there is only computer. a programe has to be made and can be made by only one person at a time. the office has 3 shifts, the morning shift from 6 am-12 am has 3 staff, afternoon shift from 12am. to 6 pm. has 3 staff, evening shift from 6 pm to 12 pm has 2 staff one of the person did not used a printer: 1 b is the last person who use the computer 2 h use the computer after a and came iwth a 3 d used the computer after h and come with h but before e 4 c used the computer before b but arrived after e 5 a use the computer before f and arrived before g who are the person in the morning shift (a) hec (b)ahd (c)efg (d)dec 24. in the office amongst staff a,b,c,d ,e of g. h there is only computer. a programe has to be made and can be made by only one person at a time. the office has 3 shifts, the morning shift from 6 am-12 am has 3 staff, afternoon shift from 12am. to 6 pm. has 3 staff, evening shift from 6 pm to 12 pm has 2 staff one of the person did not used a printer: 1 b is the last person who use the computer 2 h use the computer after a and came iwth a 3 d used the computer after h and come with h but before e 4 c used the computer before b but arrived after e 5 a use the computer before f and arrived before g who takes first computer (a) a (b)h (c)d (d)e 25. seven persons p,q,r,s,t,u,v and w are to be assigned seven adjacent chambers on the same floor in a apartment according to following conditions: 1 u is assigned as far away from r as t is 2 p and r prefer to have adjacent chanmbers 3 v will have to be assigned chamber no. 5 4 q;s work requirs him to speak on phone frequently through out the day. 5 p, s and t all smoke. v is allergic to toacco smoke and must have non smoker in the chamber ajjacent own. 6 unless otherwise specified all employeed maintain silence in their chambers. the best location of s in on the floor is: (a)2 (b)3 (c)4 (d)7 Answers: 1 d 2 d 3 c 4 b 5 b 6 c7 d 8 d 9 b 10 a 11 d 12 b13 c 14 c 15 b 16 a 17 c 18 d19 c 20 c 21 d 22 b 23 b 24 a 25 a (KVS PGT Computer Science Reasoning2 old question papers) KVS PGT Computer Science Aptitude 1 old question papers 1. If the following numbers are rewritten by interchanging the digits in ten’s place and hundred’s place and then arranging them in the descending order. What will be the second digit of the newly formed fifth number from your right ? 479, 736, 895, 978, 389, 675 (A) 3 (B) 4 (C) 5 (D) 6 Ans : (C) 2. P is 60 m South-East of Q. R is 60 m North-East of Q. Then R is in which direction of P ? (A) North (B) North-East (C) South (D) South-East Ans : (A) Directions—(Q. 3–5) Read the following information for answering the questions that follow— On a playing ground A, B, C, D and E are standing as described below facing the North. (i) B is 50 metres to the right of D. (ii) A is 60 metres to the South of B (iii) C is 40 metres to the West of D. (iv) E is 80 metres to the North of A. 3. If a boy walks from C, meets D followed by B, A and then E, how many metres has he walked if he has travelled the straight distance all through ? (A) 120 (B) 150 (C) 170 (D) 230 Ans : (D) 4. What is the minimum distance (in metre approximately) between C and E ? (A) 53 (B) 78 (C) 92 (D) 120 Ans : (C) 5. Who is to the South-East of the person who is to the left of D ? (A) A (B) B (C) C (D) E Ans : (A) 6. A man was walking in the evening just before the sun set. His wife said that, his shadow fell on his right. If the wife was walking in the opposite direction of the man, then which direction the wife was facing ? (A) North (B) West (C) South (D) East Ans : (C) Directions—(Q. 7–11) In each of the following questions choose the set of numbers from the four alternative sets that is similar to the given set. 7. Given set : (4, 9, 18) (A) (8, 14, 22) (B) (10, 15, 25) (C) (6, 12, 23) (D) (12, 17, 26) Ans : (D) 8. Given set : (10, 14, 17) (A) (4, 11, 14) (B) (9, 12, 15) (C) (8, 13, 18) (D) (6, 9, 12) Ans : (A) 9. Given set : (7, 27, 55) (A) (21, 35, 52) (B) (18, 42, 65) (C) (16, 40, 72) (D) (13, 30, 58) Ans : (C) 10. Given set : (39, 28, 19) (A) (84, 67, 52) (B) (52, 25, 17) (C) (70, 49, 36) (D) (65, 45, 21) Ans : (A) 11. Given set : (246, 257, 358) (A) (233, 343, 345) (B) (273, 365, 367) (C) (143, 226, 237) (D) (145, 235, 325) Ans : (A) Directions—(Q. 12–16) Each question contains six or seven statements followed by four sets of combinations of three. Choose the set in which the statements are logically related. 12. (1) All books are having pages. (2) All kings are having pages. (3) All kings are books. (4) Some heavy things are having pages. (5) Some heavy things are books. (6) Some books are heavy. (7) Some heavy things are having pages. (A) 1, 2, 3 (B) 6, 1, 4 (C) 4, 6, 1 (D) 1, 5, 7 Ans : (D) 13. (1) No athletes are vegetarians. (2) All cricket players are athletes. (3) Some athletes play cricket. (4) Some cricket players are vegetarians. (5) No cricket player is a vegetarian. (6) All athletes are vegetarians. (A) 1, 2, 5 (B) 3, 4, 1 (C) 1, 5, 2 (D) 2, 5, 6 Ans : (A) 14. (1) All grandmothers cook well. (2) No man is a grandmother. (3) Some men do not cook well. (4) All those who cook well are men. (5) No one who cooks well is a man. (6) All those who cook well are grandmothers. (7) Some men are not grandmothers. (A) 2, 6, 5 (B) 2, 5, 6 (C) 1, 4, 2 (D) 6, 4, 7 Ans : (B) 15. (1) Looting is a crime. (2) Some crooked people are criminals. (3) All those involved in looting are criminals. (4) Some crooked people are involved in looting. (5) All criminals are looked down in society. (6) Some crooked people are not criminals. (A) 1, 4, 6 (B) 3, 6, 2 (C) 1, 2, 6 (D) 3, 4, 2 Ans : (D) 16. (1) Some women are those who are successful in life. (2) Some men are those who have patience. (3) No man is a woman. (4) All those who have patience are successful in life. (5) Some who are successful in life are men. (6) Some men are not those are successful in life. (A) 1, 3, 6 (B) 4, 2, 6 (C) 1, 5, 3 (D) 2, 4, 5 Ans : (B) Directions—(Q. 17–21) Each of the questions below consists of a question and two statements numbered (I) and (II). You have to decide whether the data provided in the statements are sufficient to answer the question. Give answers— (A) If the data in statement (I) alone are sufficient to answer the question, while the data in statement (II) alone are not sufficient to answer the question; (B) If the data in statement (II) alone are sufficient to answer the question, while the data in statement (I) alone are not sufficient to answer the questions; (C) If the data even in both statements (I) and (II) together are not sufficient to answer the question; (D) If the data in both statement (I) and (II) together are necessary to answer the question. 17. In which direction is Mahatmaji’s statue facing ? I. The statue is towards the northern end of the city. II. The statue’s shadow falls towards East at 5 O’clock in the evening. Ans : (C) 18. What is the total number of pupils in the final year class ? I. The number of boys in the final year class is twice as much as the number of girls in that class. II. The sum of the ages of all the pupils in the class is 399 years and their average age is 19 years. Ans : (B) 19. Who is the tallest among A, B, C and D ? I. A is taller than C. II. B is taller than C and D. Ans : (C) 20. How many Sundays are there in a particular month of a particular year ? I. The month begins on Monday. II. The month ends on Wednesday. Ans : (D) 21. What is the total number of pages in this book ? I. I counted 132 pages from the beginning of this book. II. My wife counted 138 pages starting from the end of the same book. Ans : (C) Directions—(Q. 22–26) In each of the questions given below, there is a statement followed by three assumptions numbered I, II and III. An assumption is something supposed or taken for granted. You have to consider the statement and assumptions and then decide, which of the assumption(s) is/are implicit in the statement. 22. Statement : During pre-harvest kharif seasons, the government has decided to release vast quantity of foodgrains from FCI. Assumptions :I. There may be a shortage of foodgrains in the market during this season. II. The kharif crop may be able to replenish the stock of FCI. III. There may be a demand from the farmers to procure kharif crop immediately after harvest. (A) None is implicit (B) Only I and II are implicit (C) Only II and III are implicit (D) All are implicit Ans : (D) 23. Statement : To improve the employment situation in India, there is a need to recast the present educational system towards implementation of scientific discoveries in daily life. Assumptions :I. The students after completing such education may be able to earn their livelihood. II. This may bring meaning of education in the minds of the youth. III. The state may earn more revenue as more and more people will engage themselves in self employment. (A) Only I and II are implicit (B) Only III is implicit (C) Only I and III are implicit (D) None is implicit Ans : (A) 24. Statement : To increase profit, the oil exporting countries decided to reduce the production of crude by 5 million barrels per day. Assumptions :I. The price of crude may increase due to less production. II. The demand of crude may remain same in future. III. Other countries may continue buying crude from these countries. (A) All are implicit (B) Only II and III are implicit (C) Only I and II are implicit (D) None is implicit Ans : (C) 25. Statement : “We do not want you to see our product on newspaper, visit our shop to get a full view.” – an advertisement. Assumptions :I. People generally decide to purchase any product after seeing the name in the advertisement. II. Uncommon appeal may attract the customers. III. People may come to see the product. (A) All are implicit (B) None is implicit (C) Only II and III are implicit (D) Only I and II are implicit Ans : (A) 26. Statement : The Reserve Bank of India has directed the banks to refuse fresh loans to major defaulters. Assumptions :I. The banks may still give loans to the defaulters. II. The defaulters may repay the earlier loan to get fresh loan. III. The banks may recover the bad loans through such harsh measures. (A) All are implicit (B) None is implicit (C) Both II and III are implicit (D) Both I and II are implicit Ans : (C) Directions—(Q. 27–31) In questions given below, statements 1 and 2 are followed by conclusions I and II. Taking the statements to be right although they may seem at variance with commonly accepted facts, mark your answers as under— (A) If only conclusion I follows. (B) If only conclusion II follows. (C) If both I and II follows. (D) Neither I nor II follows. 27. Statements :1. All hands are machines. 2. All machines are wheels. Conclusions :I. All wheels are hands. II. All hands are wheels. Ans : (B) 28. Statements :1. Some buds are leaves. 2. Some leaves are red. Conclusions : I. Some buds are red. II. Some leaves are not buds. Ans : (B) 29. Statements : 1. Some stones are shells. 2. All shells are pearls. Conclusions :I. Some stones are pearls. II. All pearls are shells. Ans : (A) 30. Statements :1. Brown is red and blue is green. 2. Green is pink and yellow is red. Conclusions : I. Yellow is brown. II. Pink is blue. Ans : (C) 31. Statements : 1. Merchants who do not own cars do not have bicycles either. 2. Those who do not have bicycles have tricycles. Conclusions :I. Some merchants have only tricycles. II. No one has both, the car and the tricycles. Ans : (D) Directions—(Q. 32–36) A number arrangement machine, when given a particular input, rearranges it following a particular rule. The following is the illustration of the input and the stages of arrangement. Input : 245, 316, 436, 519, 868, 710, 689 Step I : 710, 316, 436, 519, 868, 245, 689 Step II : 710, 316, 245, 519, 868, 436, 689 Step III : 710, 316, 245, 436, 868, 519, 689 Step IV : 710, 316, 245, 436, 519, 868, 689 Step IV is the last step of input. 32. If 655, 436, 764, 799, 977, 572, 333 is the input which of the following steps will be ‘333, 436, 572, 655, 977, 764, 799’ ? (A) II (B) III (C) IV (D) I Ans : (B) 33. How many steps will be required to get the final output from the following input ? Input : 544, 653, 325, 688, 461, 231, 857 (A) 5 (B) 4 (C) 3 (D) 6 Ans : (A) 34. For the given input, which of the following will be third step ? Input : 236, 522, 824, 765, 622, 463, 358 (A) 522, 236, 765, 824, 622, 463, 358 (B) 522, 622, 236, 824, 765, 463, 358 (C) 522, 622, 236, 765, 824, 463, 358 (D) 522, 622, 236, 463, 824, 765, 358 Ans : (C) 35. If following is the second step for an input, what will be the fourth step ? Step II : 620, 415, 344, 537, 787, 634, 977 (A) 620, 415, 344, 537, 634, 787, 977 (B) 620, 415, 344, 634, 537, 787, 977 (C) 620, 415, 344, 634, 787, 537, 977 (D) Can’t be determined Ans : (B) 36. Which of the following is the last step for the following input ? Input : 473, 442, 735, 542, 367, 234, 549 (A) 234, 442, 542, 473, 735, 367, 549 (B) 234, 442, 542, 735, 473, 367, 549 (C) 234, 442, 542, 473, 367, 735, 549 (D) 234, 442, 542, 735, 367, 473, 549 Ans : (A) Directions—(Q. 37–41) Read the following information carefully and answer the questions given below it— (1) There is a group of six persons A, B, C, D, E and F in a family. They are Psychologist, Manager, Lawyer, Jeweller, Doctor and Engineer. (2) The doctor is the grandfather of F, who is a Psychologist. (3) The Manager D is married to A. (4) C, the Jeweller, is married to the Lawyer. (5) B is the mother of F and E. (6) There are two married couples in the family. (7) The Psychologist is a female while Engineer is a male. 37. What is the profession of E ? (A) Doctor (B) Engineer (C) Manager (D) Psychologist Ans : (B) 38. How is A related to E ? (A) Brother (B) Uncle (C) Father (D) Grandfather Ans : (D) 39. How many male numbers are there in the family ? (A) One (B) Three (C) Four (D) Two Ans : (B) 40. What is the profession of A ? (A) Doctor (B) Lawyer (C) Jeweller (D) Manager Ans : (A) 41. Which of the following is one of the pairs of couples in the family ? (A) AB (B) AC (C) AD (D) AE Ans : (C) 42. Three of the following four are alike in a certain way and so form a group. Which is the one that does not belong to that group ? (A) Papaya (B) Mango (C) Jackfruit (D) Watermelon Ans : (C) 43. Three of the following four are similar in relation to their positions in the English alphabet and hence form a group. Which one does not belong to that group ? (A) SPEAK : PZVKH (B) HUSKY : BPGFS (C) BRAIN : MRZIY (D) BREAK : PZVIY Ans : (B) 44. Three of the following four groups of letters are alike in some way while one is different. Find out which one is different ? (A) DJWR (B) EKXR (C) KQDX (D) AGTN Ans : (A) 45. Four groups of letters are given below. Three of them are alike in a certain way while one is different. Choose the odd one. (A) GWOURV (B) LZKMSU (C) SFXPMG (D) JOEHNP Ans : (C) 46. Four pairs of words are given below out of which the words in all pairs except one, bear a certain common relationship. Choose the pair in which the words are differently related. (A) Watt : Power (B) Ampere : Current (C) Pascal : Pressure (D) Radian : Degree Ans : (D) 47. Number of letters skipped in between adjacent letters of the series starting from behind are increased by one. Which of the following series observes this rule ? (A) ONLKI (B) OMKIG (C) OMJFA (D) OIGDC Ans : (C) 48. If the letters of the word ‘PROTECTION’ which are at odd numbered position in the English alphabet are picked up and are arranged in alphabetical order from left and if they are now substituted by Z, Y, X and so on, beginning from left which letter will get substituted by X ? (A) E (B) O (C) T (D) I Ans : (D) 49. How many pairs of letters are there in the word OPERATION in which the difference between them is the same as in the English alphabet ? (A) 3 (B) 5 (C) 7 (D) 9 Ans : (C) 50. Arrange the given words in order in which they occur in the dictionary and then choose the correct sequence. (1) Dissipate (2) Dissuade (3) Disseminate (4) Distract (5) Dissociate (6) Dissect (A) 6, 3, 1, 5, 2, 4 (B) 1, 6, 3, 2, 4, 5 (C) 3, 6, 1, 2, 5, 4 (D) 4, 6, 3, 1, 5, 2 Ans : (A) 51. The letters skipped in between the adjacent letters in the series are followed by equal space. Which of the following series observes this rule ? (A) SUXADF (B) RVZDFG (C) HKNGSW (D) RVZDHL Ans : (D) Directions—(Q. 52–56) In a certain code, letters of English alphabet are coded as given for some words. The numeric code for each letter is given in bracket under coded form and corresponds to the letter in the word in the same serial order, study the coded forms of the given words and find out the rules for their classification. Applying those rules find out the code for the words given in capital letters in the questions that follow— Word Codes FormATE (0) (5) (0) NONE (5) (25) (5) (25) UNIT (30) (5) (30) (5) PIN (5) (10) (5) PAGE (5) (25) (5) (25) OPEN (30) (5) (30) (5) ONE (0) (5) (0) CUT (5) (10) (5) SEAT (5) (15) (15) (5) DEEP (5) (20) (20) (5) 52. VINA (A) (5) (0) (5) (15) (B) (5) (25) (5) (25) (C) (5) (30) (5) (30) (D) (5) (10) (5) (30) Ans : (B) 53. AGE (A) (0) (15) (0) (B) (15) (15) (15) (C) (0) (10) (10) (D) (0) (5) (0) Ans : (D) 54. PEAR (A) (5) (15) (15) (5) (B) (5) (25) (5) (25) (C) (5) (10) (5) (10) (D) (5) (30) (5) (30) Ans : (A) 55. TIN (A) (0) (5) (0) (B) (5) (0) (5) (C) (0) (10) (0) (D) (5) (10) (5) Ans : (D) 56. UNIT (A) (5) (30) (5) (30) (B) (5) (10) (30) (10) (C) (30) (5) (30) (5) (D) (15) (10) (10) (15) Ans : (C) 57. If the first and second digits in the squence 7 9 8 4 5 3 6 7 8 3 4 5 are interchanged, also the third and fourth digits, the fifth and sixth digits and so on which digit would be the sixth counting from your right ? (A) 5 (B) 6 (C) 7 (D) 8 Ans : (C) 58. The letter I, J, K, L, M, N, O, P, Q, R, S, T in their order are substituted by twelve numbers but not in that oder. 3 is assigned to R. The difference between R and M is 7. The difference between K and M is 2. What number is assigned to K ? (A) 8 (B) 12 (C) 7 (D) 11 Ans : (B) 59. Below are given six three-character numbers. The characters comprise of digits and letters. The letter stands for one less than its serial order in the English alphabet. What will be the middle character of the 3rd number when the numbers are arranged in the decending order ? 8G6, 3DJ, F4C, 7HB, 4E6, B8I (A) 7 (B) 8 (C) 6 (D) 4 Ans : (D) 60. Which of the following will be the third digit of the fourth number after the following numbers are arranged in descending order after reversing the positions of the digits within each number ? 645, 869, 458, 347, 981, 792 (A) 4 (B) 6 (C) 8 (D) 9 Ans : (A) 1. Which of the following stars lies nearest to our solar system ? (A) Barnard’s Star (B) Sirius A (C) Alpha Centauri A (D) Proxima Centauri Ans : (D) 2. Of the total water on the earth, fresh water reserves constitute approximately— (A) 5•8% (B) 4•5% (C) 2•59% (D) 1•2% Ans : (C) 3. The term ‘Bishop’ in sports is related to— (A) Chess (B) Hockey (C) Badminton (D) Bridge Ans : (A) 4. Yakshagan is the famous dance form of the State of— (A) Orissa (B) Andhra Pradesh (C) Tamil Nadu (D) Karnataka Ans : (D) 5. Balance of Payments means— (A) Difference between export and imports (B) Balance to be paid to the exporters (C) Balance to be paid to the industrialists (D) Balance coming in allocation of funds for States Ans : (A) 6. A light year is equivalent to about— (A) 365 days (B) Six million miles (C) Six billion miles (D) Six trillion miles Ans : (D) 7. Denmark, Iceland, Norway, Sweden and Finland are together called— (A) Slovakia (B) Scandinavia (C) Netherlands (D) Australasia Ans : (B) 8. The device used for locating submerged objects under sea is— (A) Sonar (B) Radar (C) Laser (D) Maser Ans : (A) 9. Which article of the Constitution provides the Parliament the power to ammend Constitution ? (A) 376 (B) 370 (C) 368 (D) 390 Ans : (C) 10. What is the name of the first successfully cloned deer ? (A) Dawn (B) Deluxe (C) Demor (D) Dewey Ans : (D) 11. The idea of motion pictures was propounded by— (A) N. R. Finsen (B) T. A. Edison (C) J. L. Baird (D) Berliner Ans : (B) 12. In Greek mythology, Apollo is the god of which of the following ? (A) Love (B) Peace (C) Prophecy (D) Medicine Ans : (C) 13. NASA’s new space telescope is— (A) Wise (B) Rise (C) Barack (D) Telle Ans : (A) 14. Bull fighting is the national game of— (A) Italy (B) Poland (C) Spain (D) Sudan Ans : (C) 15. In a rare recognition, the Government of Mauritius decides to introduce a book written by Uttarakhand Chief Minister Ramesh Pokhriyal Nishank in the School Syllabus of the island nation, what is the name of the book ? (A) Sound of Hills (B) Sparsh Ganga (C) Heaven (D) Amrit Ans : (B) 16. Who has been selected for the ‘Niwano Peace Prize, 2010’ for her contribution to the uplift of poor women in India ? (A) Ela Bhatt (B) Jhumpa Lahiri (C) Punam Suri (D) Mandakni Apte Ans : (A) 17. On which of the following dates in 2010 did the safeguard agreement with regard to civilian nuclear facilities between India and the International Atomic Energy Agency (IAEA) come into force ? (A) February 28 (B) February 21 (C) February 11 (D) February 4 Ans : (D) 18. The tax which the kings used to collect from the people in the Vedic period was called— (A) Bali (B) Vidatha (C) Varman (D) Kara Ans : (B) 19. The cells which are responsible for the production of antibodies are— (A) Red blood cells (B) Neutrophils (C) Lymphocytes (D) Platelets Ans : (C) 20. Correct expansion of the term ‘http’ in Internet address is— (A) Hybrid text transfer protocol (B) Hyper text transfer protocol (C) Higher transfer text protocol (D) Higher text transfer protocol Ans : (B) 1 (95.6x 910.3) ÷ 92.56256 = 9? (A) 13.14 (B) 12.96 (C) 12.43 (D) 13.34 (E) None of these 2. (4 86%of 6500) ÷ 36 =? (A) 867.8 (B) 792.31 (C) 877.5 (D) 799.83 (E) None of these 3. (12.11)2 + (?)2 = 732.2921 (A)20.2 (B) 24.2 (C)23.1 (D) 19.2 (E) None of these 4.576÷ ? x114=8208 (A)8 (B)7 (C)6 (D)9 (E) None of these 5. (1024—263—233)÷(986—764— 156) =? (A)9 (B)6 (C)7 (D)8 (E) None of these 6. ?125÷5x ?=6265 (A)1253 (B) 1250 (C)1245 (D) 1550 (E) None of these 7.(42)2÷6.3 x 26 =? (A)7182 (B) 7269 (C)7260 (D) 7240 (E) None of these 8.384×12×2=? (A)9024 (B) 9216 (C)6676 (D) 6814 (E) None of these 9.6534÷40÷33=? (A)3.06 (B) 5.25 (C)4.82 (D) 6.12 (E) None of these 10. ?2704 x ?2209=? (A)1996 (B)2444 (C)2452 (D)1983 (E)None of these 11.2536+4851—?=3450+313 (A)3961 (B)4532 (C)3624 (D)4058 (E) None of these 12. (2560 x 1.4) +(7400 x 0.6) =? (A)7512 (B) 9746 (C)6523 (D) 8024 (E) None of these 13. 36%of 850+? %of 592 = 750 (A)73 (B)89 (C)82 (D)75 (E) None of these 14.64%of 2650+40% 0f 320=? (A)1824 (B) 1902 (C)1829 (D) 1964 (E) None of these 15. 486+32×25—59=? (A) 514 (B) 528 (C) 599 (D) 507 (E) None of these 16. 1827÷ 36 x ?=162.4 (A)4.4 (B)3.2 (C)2.1 (D) 3.7 (E) None of these 17. 1008÷36=? (A)28 (B) 32.5 (C)36 (D) 22.2 (E) None of these 18. 56.21 +2.36+5.41 —21.4+1.5=? (A)40.04 (B) 46.18 (C)44.08 (D) 43.12 (E) None of these 19. 65%of 320+?=686 (A) 480 (B) 452 (C)461 (D) 475 (E) None of these 20. 83250÷?=74×25 (A)50 (B) 45 (C)40 (D) 55 (E) None of these 21. ?7744=? (A)88 (B)62 (C)58 (D)78 (E)None of these 22.35%of ?=242 (A)729 (B)652 (C)693 (D)759 (E) None of these 23. 1256+4813+765=? (A)5642 (B) 5876 (C)6788 (D) 6878 (E) None of these 24. 22 x4+(?)2=(13)2 (A) 81 (C) 27 (B) 9 (D) 64 (E) None of these 25. 432+2170+35=? (A)494 (B) 475 (C)481 (D) 469 (E) None of these 26. Three numbers are in the ratio of 3: 4 :5 respectively. If the sum of the first and third numbers is more than the second number by 52, then which will be the largest number? (A) 65 (B) 52 (C) 79 (D) 63 (E) None of these 27. The compound interest on a certain amount for 2 years at the rate of 8 p.c.p.a. is Rs.312. What will be the simple interest on the same amount and at the same rate and same time? (A)Rs. 349.92 (B) Rs. 300 (C)Rs. 358.92 (D) Rs. 400 (E) None of these 28. The length of a rectangle exceeds its breadth by 7 ems. If the length is decreased by 4 cm. and the breadth is increased by 3 cms., then the area of the new rectangle will be the same as the area of the original rectangle. What will be the perimeter of the original rectangle? (A)45 cms. (B)40 cems. (C)50 cms. (D)55 cms. (E)None of these 29. The sum of the digits of a two digit number is 12. If the new number formed by reversing the digits is greater than the original number by 54, then what will be the original number? (A)28 (B) 48 (C)39 (D) 93 (E) None of these 30. In a fraction, twice the numerator is two more than the denominator. If 3 is added to the numerator and the denominator each, then the resultant fraction will be 2/3 .What was the original fraction ? (A)5/18 (B)6/13 (C)13/6 (D)7/12 (E) None of these 31. Four-fifth of a number is 10 more than two-third of the same number. What is the number? (A) 70 (B) 75 (C) 69 (D) 85 (E) None of these 32. A shopkeeper purchased 200 bulbs for Rs. 10 each. However, 5 bulbs were fused and had to be thrown away. The remaining were sold at Rs. 12 each. What will be the percentage profit? (A) 25 (B) 15 (C) 13 (D) 17 (E) None of these 33. What should come in the place of question mark (?) in the number series given below? 25, 34, 52,79, 115,? (A)160 (B) 140 (C)153 (D) 190 (E)None of these 34. What number should replace both the question marks (?) in the following question ? ?/144= 49 /? (A)95 (B) 76 (C)82 (D) 84 (E)None of these 35. The sum of three consecutive even numbers is 252. What is the sum of the smallest and the largest numbers? (A)158 (B) 148 (C)168 (D) 198 (E) None of these 36. Ajay spends 25% of his salary on house rent, 5% on food, 15% on travel, 10% on clothes and the remaining amount of Rs. 27,000 is saved. What is Ajay’s income? (A) Rs. 60,000 (B) Rs. 80,500 (C) Rs. 60,700 (D) Rs. 70,500 (E) None of these 37. In how many different ways, can the letters of the word ‘CRISIS’ be arranged ? (A) 150 (B) 240 (C) 120 (D) 200 (E) None of these 38. At each corner of a square park with side equal to 40 m, there is a flower bed in the form of a sector of radius 14 m. What is the area of the remaining part of the park? (A)984 Square m (B) 789 Square m (C) 1014 Square m (D) 1024 Square m (E) None of these 39. The length of a rectangular field is thrice its breadth. If the cost of cultivating the field at Rs. 367.20 per square meter is Rs. 27,540, then what is the perimeter of the rectangle? (A)47m (B) 39m (C)52m (D)40m (E) None of these 40. If the fractions8/5,7/2,9/5,5/4,4/5 are arranged in descending order of their values, which one will be fourth? (A)4/5 (B)5/4 (C)9/5 (D)8/5 (E) 7/2 41. The present ages of Chetna and Shikha are in the ratio of 5 :7 respectively. After 7 years, their ages will be in the ratio of 11:14 respectively. What is the difference between their ages? (A)9 years (B) 4 years (C)5 years (D) 7 years (E) None of these 42. If 13 men can complete a piece of work in 36 days, then in how many days will 18 men complete the same work? (A)16 days (B) 20 days (C)26 days (D) 30 days (E) None of these 43. If the area of a circle is 75.44 square cm then what is the circumference of the circle? (A)29.2 cm (B) 28.9 cm (C)30.8 cm (D) 40.2 cm (E) None of these 44. Girish started a business investing Rs. 45,000. After 3 months, Vijay joined him with a capital of Rs. 60,000. After another 6 months, Ankush joined them with a capital of Rs. 90,000. At the end of the year, they made a profit of Rs. 16,500. What is Girish’s share of profit ? (A) Rs. 5,500 (B) Rs. 6,000 (C) Rs. 6,600 (D) As. 5,900 (E) None of these 45. What is the average age of a family of five members, whose ages are 42, 49, 56, 63 and 35 years respectively? (A)60 years (B) 49 years (C)45 years (D) 58 years (E) None of these 46. A and B are two taps which can fill a tank individually in 10 minutes and 20 minutes respectively. However, there is a leakage at the bottom which can empty a filled tank in 40 minutes. If the tank is empty initially, how much time will both the taps take to fill the tank (leakage is still there) ? (A) 8 minutes (B) 7 minutes (C) 10 minutes (D)15 minutes (E) None of these 47. What is 50% of 40% of Rs. 3,450? (A) Rs. 690 (B) As. 520 (C) Rs. 517.5 (D) Rs. 499.2 (E) None of these 48. If an amount of Rs. 5,86,700 is distributed equally amongst 25 persons, then how much would each person get? (A) Rs. 2,54,876 (B) Rs. 2,34,68 (C) Rs. 3,74,20 (D) Rs. 1,95,62 (E) None of these 49. An urn contains 9 blue, 7 white and 4 black balls. If 2 balls are drawn at random, then what is the probability that only one ball is white? (A) 71/190 (B) 121/190 (C) 91/190 (D) 93/190 (E) None of these 50. If the price of 5 transistors and 2 pen stands is Rs. 810, then what will be the price of 7 transistors and 9 pen stands? (A) Rs. 1,320 (B) Rs. 1,500 (C) Rs.1,150 (D) Cannot be determined (E) None of these ANSWERS: 1 - D 2 - C 3 - B 4 - A 5 - D 6 - A 7 - E 8 - B 9 - E 10 - B 11 - C 12- D 13 - D 14 - A 15 - B16 - B 17 - A 18 - C 19 - E 20 - B 21 - A 22 - C 23 - E 24 - B 25 - A 26- A 27 - B 28 - C 29 - C 30 - D 31 - B 32 - D 33 - A 34 - D 35 - C 36 -A 37 - E 38 - A 39 - D 40 - B 41 - E 42 - C 43 - C44 - A 45 - B 46 - A 47 - A 48 - B 49 - E 50 - D KVS PGT Computer Science Aptitude 2 old question papers 1. In a division sum, the divisor is 10 times the quotient and 5 times the remainder. If the remainder is 46, the dividend is: (1) 4236 (2) 4306 (3) 4336 (4) 5336 2. If 1.5 x= 0.04 y, then the value of (y-x) (y+x) is: (1) 730/77 (2) 73/77 (3) 7.3/77 (4) 703/77 3. An employee may claim Rs. 7.00 for each km when he travels by taxi and Rs. 6.00 for each km if he drives his own car. If in one week he claimed Rs. 595 for traveling km. How many kms did he travel by taxi? (1) 55 (2) 65 (3) 62 (4) 70 4. The square root of 3 + “5 is : (1) “3 /2 + 1/”2 (2) “3 /2 - 1/”2 (3) “5 /2 - 1/”2 (4) “(5/2) + “(1/2) 5. The mean temperature of Monday to Wednesday was 370C and of Tuesday to Thursday was 340C, if the temperature on Thursday was 4/5th that of Monday, then what was the temperature on Thursday? (1) 36.50C (2) 360C (3) 35.50C (4) 340C 6. A certain number of two digits is three times the sum of its digits. If 45 be added to it, the digits are reversed. The number is: (1) 72 (2) 32 (3) 27 (4) 23 7. Three years ago the average age of A and B was 18 years. While C joining them now, the average becomes 22 years. How old (in years) is C now? (1) 24 (2) 27 (3) 28 (4) 30 8. If 2^(2x-1) = 8^(3-x), then the value of x is: (1) -1 (2) -2 (3) 2 (4) 3 9. A man’s basic pay for a 40 hours’ week is Rs. 200. Overtimes is paid at 25% above the basic rate. In a certain week, he worked overtime and his total was Rs. 300. He therefore, worked for a total of (in hours): (1) 52 (2) 56 (3) 58 (4) 62 10. On a Rs. 10, 000 payment order, a person has choice between 3 successive discounts of 10%, 10% and 30% and 3 successive discounts of 40%, 5% and 5%. By choosing the better one he can save (in Rupees): (1) 200 (2) 255 (3) 400 (4) 433 11. Rs. 600 are divided among A, B, C so that Rs. 40 more than 2/5 th of A’s share, Rs. 20 more that 2/7 th of B’s share and Rs. 10 more than 9/17 th of C’s may all be equal. What is A’s share (in Rupees)? (1) 150 (2) 170 (3) 200 (4) 280 12. A, B, C started a business with their investment in the ratio 1 : 3 : 5. After 4 months, A invested the same amount as before and B as well as C withdrew half of their investments. The ratio of their profits at the end of the year was: (1) 5 : 6 : 10 (2) 6 : 5 :10 (3) 10 : 5 : 6 (4) 4 : 3 : 5 13. If 9 men working 71/2 hours a day can finish a piece of work in 20 days, then how many days will be taken by 12 men, working 6 hours a day to finish the work? It is being given that 2 men of latter type work as much as 3 men of the former type? (1) 91/2 (2) 11 (3) 121/2 (4) 13 14. Three pipes A, B and C can fill a cistern in 6 hours. After working at it together for 2 hours, C is closed and A and B can fill the remaining part in 7 hours. The number of hours taken by C alone to fill the cistern is: (1) 12 (2) 14 (3) 16 (4) 18 15. A train B speeding with 120 kmph crosses another train C running in the same direction, in 2 minutes. If the lengths of the trains B and C be 100 m and 200 m respectively, what is the speed (in kmph) of the train C? (1) 111 (2) 123 (3) 127 (4) 129 16. River is running at 2 kmph. It took a man twice as long to row up as to row down the river. The rate (in km/hr) of the man in still water is: (1) 8 (2) 10 (3) 4 (4) 6 17. A merchant has 1000 kg of sugar, part of which he sells at 8% profit and the rest at 18% profit. He gains 14% on the whole. The quantity (in kg.) sold at 18% profit is: (1) 560 (2) 600 (3) 400 (4) 640 18. A sum of money becomes Rs. 13, 380 after 3 years and Rs. 20, 070 after 6 years on compound interest. The sum (in Rupees) is: (1) 8800 (2) 8890 (3) 8920 (4) 9040 19. A well with 14 m inside diameter is dug 10 m deep. Earth taken out of it, has been evenly spread all around it to a width of 21m to form an embankment. The height (in metres) of the embankment is: (1) 1/2 (2) 2/3 (3) 3/4 (4) 3/5 20. A rectangular carpet has an area of 120 sq metres and a perimeter of 46 metres. The length of its diagonal (in metres) is: (1) 11 (2) 13 (3) 15 (4) 17 ANSWERS 1. (4), 2. (2), 3. (1), 4. (4), 5. (2) 6. (3), 7. (1), 8. (3), 9. (2), 10. (2) 11. (1), 12. (1), 13. (3), 14. (2), 15. (1) 16. (4), 17. (2), 18. (3), 19. (2), 20. (4) KVS PGT Computer Science syllabus: THE COMPUTER SYSTEM System buses: Computer Components, Computer function, Interconnection Structures, Bus Interconnection, PCI. Internal Memory: Computer Memory System Overview, Semiconductor Main Memory, Cache Memory, Advanced DRAM Organization. Input/ Output: External Devices, I/O Modules, Programmed I/O, Interrupt- Driven I/O, Direct Memory Access, I/O Channels and Producers, The External Interface. Operating System Overview. THE CENTRAL PROCESSING UNIT Computer Arithmetic: The Arithmetic and Logic Unit (ALU), Integer Arithmetic, Floating-Point Representation, Floating-Point Arithmetic. Instruction Sets: Characteristics and Function, Machine Instruction Characteristics, Types of Operands, Types of Operation, Addressing Modes and Formats, Register Organization, The Instruction Cycle, Instruction Pipelining. Here I am also uploading a file that contains the complete syllabus of the KVS PGT Computer Science. You can download it from here. |
#3
23rd February 2015, 11:29 AM
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Re: KVS PGT Computer Science old question papers
Can you provide me the syllabus of Kendriya Vidyalaya Sangathan (KVS) Post Graduate Teacher (PGT) Computer Science subject on which the question paper is based?
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#4
23rd February 2015, 11:51 AM
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Re: KVS PGT Computer Science old question papers
The syllabus of Kendriya Vidyalaya Sangathan (KVS) Post Graduate Teacher (PGT) Computer Science subject on which the question paper is based is as follows: COMPUTER SYSTEMS ARCHITECTURE THE COMPUTER SYSTEM System buses: Computer Components, Computer function, Interconnection Structures, Bus Interconnection, PCI. Internal Memory: Computer Memory System Overview, Semiconductor Main Memory, Cache Memory, Advanced DRAM Organization. Input/ Output: External Devices, I/O Modules, Programmed I/O, Interrupt- Driven I/O, Direct Memory Access, I/O Channels and Producers, The External Interface. Operating System Overview. THE CENTRAL PROCESSING UNIT Computer Arithmetic: The Arithmetic and Logic Unit (ALU), Integer Arithmetic, Floating-Point Representation, Floating-Point Arithmetic. Instruction Sets: Characteristics and Function, Machine Instruction Characteristics, Types of Operands, Types of Operation, Addressing Modes and Formats, Register Organization, The Instruction Cycle, Instruction Pipelining. Assembly Language The Control Unit: Micro-operations, control of the CPU, hardwired Implementation, Micro program Controller, Basic Concepts, Microinstructions, Sequencing, Microinstruction Execution. Reduced Instruction Set Computer: An Introduction. OPERATING SYSTEMS Introduction: System software, resource abstraction, OS strategies; multiprogramming, batch, time sharing, personal computers and workstation, process control & real time systems, processes & threads using FORK, JOIN, QUIT. Operating System Organization: Factors in operating system design, basic OS function, implementation consideration: process modes, kernels, methods of requesting system services, device drivers. Device Management: Service management approaches, buffering, device drivers, performance tuning. Process Management: System view of the process and resources, initiating The OS, process address space, process abstraction, resource abstraction, process hierarchy. Scheduling: Scheduling Mechanisms, Strategy selection, non-pre-emptive and pre-emptive strategies. Synchronization Principles: Interactive processes, critical section, deadlock, coordinating processes, semaphores, spread memory, multiprocessors, events, monitors and the inter-process communication. Deadlocks: System deadlock model, prevention strategies, hold and wait, circular wait, allowing pre-emption, Banker’s Algorithm, serially reusable resources, consumable resources, general resources system recovery. Memory Management: Mapping address space to memory space, memory allocation strategies, fixed partition, variable partition, segmentation. File Management: Directory structure, basic file operations and their implementation. Protection and Security: Policy mechanism, authentication, internal access authorization. DIGITAL ELECTRONICS Fundamental Concepts: Digital signal, NAND, NOR and Exclusive-OR operation, Boolean Algebra, Basic Digital Circuits. Number system and Codes: Primary, Octal, Hexadecimal, Signed Numbers Codes, hamming codes. Combinational Logic Design: K-map representation of logical functions and simplification using K-map of 4 and 5 variables, Quine- McCluskey’s method. Multiplexers, Demultiplexers, Adders and Subtracters, multipliers, Comparators, Parity generators and checkers, Code converters, Priority Encoders, Decoders. Races, hazards, and asynchronous behavior Flip-Flops: Clocked RS flip flop, D-type flip flop, Excitation table of flip flop, Edge triggered flip flop, Clocked flip flop design. Sequential Logic Designs: Registers, Shift registers, Asynchronous counters, synchronous counters, RAM, ROM. PROGRAMMING FUNDAMENTALS Basic Computer Organization: Functional Units, basic I/O devices and storage devices; Representation of integers, real (fixed and floating point), characters (ASCII and Unicode); Basic operations of a programming environment. Problem Solving Approaches: Notion of an algorithm, problem solving using top-down design and decomposition into sub-problems, stepwise methodology of developing an algorithm, methodology of developing an algorithmic solution from a mathematical specification of the problem, use of recursion for problems with inductive characterization. Programming using a modern programming language such as Java, emphasizing the following notions: Building blocks: arithmetic and logical expression, variables, assignment; Specifying the input-output interface (type); control structures including sequencing, conditionals, loops, procedural abstractions (procedures, methods); basic data structures-integers, reals, strings and arrays-and internal representation of scalar and vector data; data abstraction and encapsulation-objects, classes and packages; input/ output of data. Numerical and non-numerical applications using above concepts. PROGRAMMING TOOL: VISUAL BASIC Introduction to Programming –Modular Programming, Object Oriented Programming, Event Driven Programming: About Visual Basic (Object Based Programming Language), Rapid Application Development using Visual Basic; Concept of Project In Visual Basic, VB Project Options- Standard EXE, ActiveX DLL, ActiveX EXE, ActiveX Control, Active X Document EXE, Addin, VB Application Wizard, IIS Application, DHTML Application; Getting Familiar with Visual Basic User Interface-Pull-Down menus, Toolbar, Toolbox, Project Explorer, Properties Window, Form Layout Window, Form, Immediate window; Opening and Closing window, Resizing and moving windows, Docking windows; Quitting Visual Basic; Visual Basic Tool Box (Standard Window Controls)- Pointer, Picture Box, Lbel, Text Box, Frame, Command Button, Check Box, Option Button, Combo Box, List Box, Horizontal Scrollbar, Vertical Scrollbar, Timer, Drive List box, Directory List box, File List Box, Shape, Line, Image, Data, OLE; Object Naming Conventions, Event Procedures; Data Types: Integer, Long, Single, Double, Currency, String, Byte, Boolean, Date, Object, Variant; Variables: Need to use variable, Declaring Variables, Variable Naming Convention, Assigning value to Variables, Data Types of variable, Scope and lifetime of Variables (Public and Private); Menu Editor : Concept of menus, Shortcut menus and Popup menus Designing Menu System, Menu Editor Dialog Box Options (Name, Index, Shortcut, Help Context ID, Negotiate Position, Checked, Enabled, Visible, Window List, Right Arrow, Left Arrow, Up Arrow, Down Arrow, Menu List, Next, Insert, Delete, OK, Cancel), To Create Menu Controls in the Menu Editor, Menu Naming Conventions, Setting the Name Property, Creating a Menu Control Array, Creating Sub Menus, Separating Menu Controls, Assigning Access Keys and Shortcut Keys, Controlling Menus at Runtime-Enabling and Disabling Menu Commands, Displaying a Checkmark on a Menu Control, Making a Menu Control Invisible, Adding Menu Control at Runtime, Displaying Pop-Up Menu; General Controls (Advance): Image List, Common Dialog Box, ADO DC, DB Combo, Media Player Control, DB Grid; Adding a Toolbar: Creating an Image List, Adding Images to the Toolbar, To Add Code for the Toolbar Buttons; Adding Status Bar: Adding Status Bar panels, Adding Time on the panel. Dialog Boxes: Pre-defined dialog box, Custom dialog box; DATA STRUCTURES Introduction to the object-based and object-oriental programming paradigms; records, abstract data types and objects, data abstraction and internal representation; programming-in-the-large issues: modularity and code re-usability, classes and packages; graphical user interfaces; command-line arguments; interfacing with libraries and separate compilation; language support and OOP: Sub-typing, Inheritance, classes and subclasses, header files, function templates, overloading. Programming with Data structures: Stacks, queues, lists, trees and balanced binary trees, specification of exception conditions and exception handling, notion of efficient algorithmic solution, efficient representations of data structures (e.g.sparse arrays), algorithms for searching and sorting. PROGRAMMING IN C++ 1. Object Oriented Programming: Concept of Object Oriented Programming- Data hiding, Data encapsulation, Class and Object, Abstract class and Concrete class, Polymorphism (Implementation of polymorphism using Function overloading as an example in C++); Inheritance, Advantages of Object Oriented Programming over earlier programming methodologies. 2. Implementation of Object Oriented Programming concepts in C++: definition of a class, Members of a class-Data Members AND Member Functions (methods), Using Private and Public visibility modes, default visibility mode (private); Member function definition: inside class definition and outside class definition using scope resolution operator (:; Declaration of objects as instances of a class; accessing members from object (s), Array of type class, Objects as function arguments-pass by value and pass by reference; Constructor and Destructor: Constructor: Special Characteristics, Declaration and Definition of a constructor, Default Constructor, Overloaded Constructors, Copy Constructor, Constructor with definition of destructor; Destructor: Special Characteristics, Declaration and definition of destructor; Inheritance (Extending Class): Concept of Inheritance, Base Class, Derived Class, Defining derived classes, protected visibility mode; Single level inheritance, Multilevel inheritance and Multiple inheritance, Privately derived, Publicly derived and Protectedly derived class, accessibility of members from objects and within derived class (es); 3. Data File Handling: Need for a data file, Types of data files-Text file and Binary file; Basic file operations on text file: Creating/ Writing text into file, Reading and Manipulation of text from an already existing text File (accessing sequentially); Binary File: Creation of file, Writing data into file, Searching for required data from file, Appending data to a file, Insertion of data in sorted filed, Deletion of data from file, Modification of data in a file; Implementation of above mentioned data file handling in C++; Components of C++ to be used with file handling: 4. Pointers: Declaration and Initialization of Pointers: Dynamic memory allocation/ deallocation operators: new, delete; Pointers and Arrays: Array of Pointers, Pointer to an array (1 dimensional array), Function returning a pointer. Reference variables and use of alias; Function call by reference. Pointer to structures: Deference operator: *,->; self referential structures; RELATIONAL DATABASE MANAGEMENT SYSTEM Database Management System Introduction to database concepts: Relation/ Table, attribute, Tuple/ Rows, fields, Data, Concept of String, Number and Date values, Data type and Data Integrity (Domain and Referential Integrity). Candidate key, Alternate key, Primary Key, Foreign Keys; Data Normalization-first, second, third, BCNF normal form; Examples of Commercially available Database Management System’s (Back-End) – Oracle, MS-SQL Server, DB2, MySQL, Sybase, INGRES. Examples of Front End Software’s: Oracle Developer, Visual Basic, Visual C++, Power Builder, Delphi; RDBMS Tools: Oracle ORACLE: Introduction, Version, Two Tier and Three Tier support; Interface with oracle, Login Screen, Entering Name and Password; Classification of SQL Statements: DML (SELECT, INSERT, UPDATE, DELETE), DDL (CREATE, DROP, ALTER, RENAME, TRUNCATE), DCL (GRANT, REVOKE), TCL (COMMIT, ROLLBACK); SQL SELECT Statement: SQL SELECT statement, Selecting All the Columns, Selecting Specific Column, Column Heading Default, Using Arithmetic Operators, Operator Precedence, Significance of NULL value, NULL values in Arithmetic Expressions, Defining and using Column Alias, Concatenation Operator (ll), Duplicate rows and their Elimination (DISTINCT keyword), Role of SQL and SQL*Plus in interacting with RDBMS, Displaying Table Structure (DESC command); SELECT Statement Continued: Limiting Rows during selection (using WHERE clause), Working with Character Strings and Dates, Using Comparison operators, BETWEEN Operator, IN Operator, LIKE Operator, is null comparison, Logical Operators, Use of Logical Operators (AND/OR/NOT Operators), Logical Operator Precedence, ORDER BY Clause, Sorting in Ascending/Descending Order, Sorting By Column Alias Name, Sorting On multiple Columns; Functions: SQL Functions, Types of SQL Function (Single Row/ Multiple Row), Single Row SQL Functions, Character Functions (Case Conversion/ Character Manipulation), Case Conversion Functions [lower (), InitCap (), UPPER ()] Character Manipulation Function [CONCAT (), INSTR (), LENGTH (), TRIM (), SUBSTR (), LPAD () ], Number Functions (ROUND (), TRUNC (), MOD() ), Working with Dates [LAST_DAY(), MONTHS_BETWEEN(), NEXT_DAY(), ADD_MONTHS(), ROUND(), TRUNC() ] Arithmetic Operation on Dates, Date Functions and their Usage, Data type Conversion Functions, Implicit and Explicit Conversion, TO_CHAR Function with Dates, TO_CHAR Function For Numbers, TO_NUMBER and TO_DATE Functions, NVL Function and its Usage, DECODE Function and its Usage; Grouping Records: Concept of Grouping Records and Nested Grouping, Nested Grouping of records, Group Functions, Types of group functions [MAX (), MIN (), AVG (), SUM (), COUNT ()], using AVG and SUM Functions, Using MIN and MAX Functions, Using the COUNT Function, using COUNT(*), DISTINCT clause with Count, Group Functions and Null Values, Using NVL Function with Group Functions, Grouping Records: Group By Clause, Grouping By More than One Column, Illegal Queries with Group By Clause, Excluding Group Results: Having Clause, Nesting Group Functions. Sub Queries: Concept of Sub-Query, Sub Query to solve a Problem, Guidelines for Using Sub Queries, Types of Sub-Queries (Single Row and Multiple Row) and (Single Column and Multiple Column); Single Row Sub-Query and its Execution; Displaying Data From Multiple Tables: Concept of Join, Result of Join, Cartesian Product and Generating Cartesian Production example using Mathematical Set), Types of Joins (EQUL, SELF, NON-EQUI, OUTER (LEFT and RIGHT)), Equi-join, Additional Search Conditions using AND operator, Short Naming Convention for Tables (Table Aliases), Non-Equi join and its Implementation, Outer-Join and Its Usage, Self-Join (Joining a table to Itself); Manipulating Data of A Table /Relation: Concept of DML (Data Manipulation Language), INSERT Statement, Inserting New Rows, Inserting New Rows, with Null Values, Inserting Date Values, Use OF substitution Variable to Insert Values, Copying Rows From Another Table, Update Statement to Change Existing Data of a Table, Updating Rows In A Table, Updating Rows Based on Another Table, Delete statement/ Removing Row/ Rows from a Table, Deleting, Rows Based on condition from another Table; Making Data Manipulation Permanent (COMMIT). Undo Data Manipulation Changes (ROLLBACK) Database Objects: View, Table, Sequence, Index, and Synonyms, DDL (Data Definition Language), Naming Convention, Creating Views, Creating Synonyms, Simple Views and Complex Views, Retrieving Data From a View, Querying a View, Modifying a view. Including Constraints: Constraints, Concept of using Constraints, Constraint Guidelines, Defining Constraints, NOT NULL, UNIQUE KEY, PRIMARY KEY, FOREIGN KEY, FOREIGN KEY Constraint Keywords, CHECK, Adding a constraint, Dropping a Constraint, Disabling Constraints, Enabling Constraints, Viewing Constraints, Viewing The Columns, Associated with Constraints; Creation of a Table/ Relation: CREATE TABLE Statement, Data types, the DEFAULT option, Creating Tables, Referencing Another User’s Tables, Querying the Database Dictionary to view all tables in the Oracle Database, Creating a Table by Using a Sub-Query; Managing Existing Tables and other Database Objects: The ALTER TABLE Statement, Adding a New Column in a Table, Modifying Existing Column, Dropping a Column, Renaming an Object, Truncating a Table, Adding Comments to a Table, Dropping Views, Dropping Synonyms, Dropping Tables; giving permission to other users to work on Created Tables and Revoking it (GRANT and REVOKE statement). BUSINESS COMPUTING General concept, User interfaces (front End), Underlying Database (back End), Integration of User Interface and Database; More application areas of Databases: Inventory control, Financial Accounting, Pay-Accounting System, Invoicing Management System, Personal Management System/ hard system, Fees Management System, Result Analysis System, Admission Management System, Income Tax Management System; Advance Program Development Methodology: System Development Life Cycle, Relational Database Concept, Relational Database, Management System, Data Models (Entity Relationship Model), Entity and Entity Set, Attributes (Single, Composite and Multi-Valued), Relationship (One-to-One, One-to-Many and Many-to-Many), Entity Relationship Modeling Conventions, Communicating with an RDBMS using SQL, Relational Database Management System, SQL Statements, About programming language in SQL. Data Dictionary, Data Warehousing, Data Mining, Meta Data; Object Modeling: Introduction to object oriented modeling using Unified Modeling Language (Concepts only). Client Server Computing: Concept of Client Server Computing. WEB DEVELOPMENT HTML/ DHTML Introduction, Objectives, Introduction to Universal Resource Identifier (URI) – Fragment Identifiers and Relative URI’s, History of HTML, SGML, Structure of HTML/ DHTML Document, Switching between opened Windows and browser (Container tag, Empty tag, Attribute); Basic Tags of HTML: HTML, HEAD, TITLE, BODY (Setting the Fore color and Background color, Background Image, Background Sound), Heading tag (H1 to H6) AND ATTRIBUTES (ALIGN), FONT tag and Attributes (Size: 1 to 7 Levels, BASEFONT, SMALL, BIG, COLOR), P, BR, Comment in HTML (), Formatting Text (B, I, U, EM, BLOCKQUOTE, PREFORMATTED, SUB, SUP, STRIKE), Ordered List-OL (L1, Type-1, I, A, a; START, VALUE), Unordered List-UL (Bullet Type- Disc, Circle, Square, DL, DT, DD), ADDRESS Tag; Creating Links: Link to other HTML documents or data objects, Links to other places in the HTML documents, Links to places in other HTML documents; Web Page Authoring Using HTML Tables: Creating Tables, Border, TH,TR, TD, CELLSPACING, CELLPADDING, WIDTH, COLSPAN, CAPTION, ALIGN, CENTER; Frames: Percentage dimensions, Relative dimensions, Frame- Src, Frameborder, height and width, Creating two or more rows Frames , Creating two or more Columns Frames , , Forms: Definition, Use- Written to a file, submitted to a database such as MS-Access or Oracle, E-mailed to someone in particular, Forms involve twoway communication; ETHOD, CHECKBOX, HIDDEN, IM-AGE, RADIO, RESET, SUBMIT, INPUT; Document Object Model Concept and Importance of Document Object Model, Dynamic HTML document and Document Object Model. Cascading Style Sheets Introduction to Cascading Style Sheet (CSS), three ways of introducing the style sheets to your document. Basic Syntax; Creating and saving cascading style sheets. |
#5
8th October 2019, 11:27 AM
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Re: KVS PGT Computer Science old question papers
I want to obtain KVS PGT Computer Science old question papers for this exam preparation , so would you plz let me know from where I can collect its question paper ??
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#6
8th October 2019, 11:28 AM
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Re: KVS PGT Computer Science old question papers
As you are asking for KVS PGT Computer Science old question papers, so on your demand I am providing same here : 1. Which of the following most accurately describes "multiple inheritances? A. When two classes inherit from each other. B. When a child class has two or more parent classes. C. When a base class has two or more derived classes. D. When a child class has both an "is a" and a "has a" relationship with its parent class. Answer: b) 2. The logic circuit of binary adder which is used to add two 4-bits binary numbers requires ____ half adder (s) and _________ full adder(s). A. 1, 3 B. 3, 1 C. 2, 2 D. 4, 0 Answer: a) 3. ____ refers to the amount of time required to position the read - write head of a hard disk on appropriate sector. A. Seek time B. Rotational latency C. Access time D. Load time Answer: b) 4. Anti-aliasing is important to improve the readability of text. It deals with the: A. Spacing between two individual characters. B. Spacing of a group of characters. C. Underlining of letters. D. Elimination of "jaggies". Answer: d) 5. Assume X and Y are non-zero positive integers. Consider the following pseudocode fragment: while X != Y do if X gt y then X = X- Y else Y= Y - X endif endwhile print (X) What is the code doing? A. It computes the LCM of two numbers. B. It divides the largest numbers by the smaller. C. If finds the smaller of two numbers. D. It computes the GCD of two numbers. Answer: d) 6. How many gate (S) would be required to implement the following Boolean expression after simplification? Expression: AC + ABC A. 1 B. 3 C. 2 D. 4 Answer: a) 7. To declare the version of XML, the correct syntax is: A. ? xml version ='1.0'/ B. ? xml version ="1.0"/ C. * xml version ='1.0'/ D. / xml version ='1.0'/ Answer: b) 8. A multimedia project is said to be _________ and user-interactive when users are given navigational control. A. Hypertext B. Non-linear C. Linear D. Secure Answer: b) 9. On which of the following storage media, storage of information is organized as a single continuous spiral groove? A. Ram B. Floppy disk C. Hard disk D. CD-ROM Answer: d) 10. The addressing mode used in an instruction of the from ADD X, Y is: A. Absolute B. Indirect C. Immediate D. Index Answer: d) 11. The problem of indefinite blockage of low-priority jobs in general priority scheduling algorithm can be solved using: A. Dirty bit B. Compaction C. Aging D. Swapping Answer: c) 12. What is garbage collection in the context of Java? A. The operating system periodically deletes all of the Java files available on the system. B. When all references to an object are gone, and then the memory used by the object is automatically reclaimed. C. Any java package imported in a program and not being used is automatically deleted. D. The java virtual machine (JVM) checks the output of any java program and deleted anything that does not make sense at all. Answer: b) 13. Which of the following represents the life-cycle of software development? A. Analysis -Design - Coding - testing - operation and maintenance B. Analysis - Design - Coding - operation and maintenance - testing C. Design - Analysis -Coding - testing - operation and maintenance D. Design - Analysis -Coding - operation and maintenance testing Answer: a) 14. In a relational database model, cardinality of a relation means A. The number of tuples B. The number of tables C. The number of attributes D. The number of constraints Answer: a) 15. The 10 base 5 cabling is also known as ___________. A. Thick Ethernet B. Gigabit Ethernet C. Thin Ethernet D. Fast Ethernet Answer: a) 16. What is the bit rate for transmitting uncompressed 800 X 600 pixel color frame with 8 bits/pixel at 40 frames / second ? A. 2.4 mbps B. 153.6 mbps C. 15.36 mbps D. 1536 mbps Answer: b) 17. What is the length of an IP address in bytes (pre-IPv6)? A. 1 B. 4 C. 2 D. 8 Answer: b) 18. Program counter contents indicate: A. The time elapsed since execution begins. B. The count of programs being executed after switching the power ON. C. The address where next instruction is stored. D. The time needed to execute a program. Answer: c) 19. Which of the following is the most appropriate format for graphics that are to be embedded within an internet document? A. BMP B. GIF C. TIFF D. HTML Answer: b) 20. The technology that stores only the essential instructions on a microprocessor chip and thus enhances its speed is referred to as: A. CISC B. SIMD C. RISC D. MIMD Answer: c) 21. Ten signals, each requiring 3000 Hz, are multiplexed onto a single channel using FDM. How much minimum bandwidth is required for the multiplexed channel? Assume that the guard bands are 300 Hz wide. A. 30,000 B. 33,000 C. 32,700 D. 33,700 Answer: c) 22. In which addressing mode, the operand is given explicitly in the instruction (Example instruction: ADD R4, #3) A. Absolute mode B. Register indirect mode. C. Immediate mode D. Based Indexed mode. Answer: c) 23. In relational databases, the natural join of two tables is: A. Combination of Union and filtered Cartesian product. B. Combination of projection and filtered Cartesian product. C. Combination of selection and filtered Cartesian product. D. Cartesian product always. Answer: b) 24. Which of the following memory improves the speed of execution of a program? A. Primary Memory B. Cache Memory C. Secondary Memory D. Virtual Memory Answer: b) 25. Which of the following devices understands the format and contents of the data and translate message from one format to another? A. Hub B. Router C. Switch D. Gateway Answer: d) 26. Buying and selling goods over the internet is called: A. Hyper-marketing B. E-Commerce C. Cyber-selling D. Euro-Conversion Answer: b) 27. Mechanism that is used to convert domain name into I address is known as _________. A. URL B. DNS C. FTP D. HTTP Answer: b) 28. An analog signal carries 4 bits in each signal unit. If 1000 signal units are sent per second, then baud rate and bit rate of the signal are ________ and __________. A. 1000 bauds / sec, 500 bps B. 2000 bauds / sec, 1000 bps C. 4000 bauds / sec, 1000 bps D. 1000 bauds / sec, 4000 bps Answer: d) 29. Which of the following data structures is most suitable for evaluating postfix expressions? A. Stacks B. Queue C. Linked list D. Tree Answer: a) 30. The complexity of linear search algorithm is: A. O (n) B. O (n*n) C. O (log n) D. O (n log n) Answer: a) 31. For the following binary tree, in order traversal yields the expression: PGT Computer A. a + bd* - ef/ B. a + b*d e/f C. abdexf* / + - D. - + * / abdef Answer: b) 32. Given that a 22-inch monitor with an aspect ratio of 16: 9 has a monitor resolution of 1920 X 1080, what is the width of the monitor? A. 8.53 inches B. 19.17 inches C. 10.79 inches D. 22 inches Answer: b) 33. The number of bits require to represent decimal number 4096 in binary form is _________. A. 10 B. 13 C. 12 D. 16 Answer: b) 34. In the context of Visual basic, multiple controls of the same type can be grouped into an array, in the same manner as a collection of data items. Such a grouping is known as: A. Primary array B. An integer array C. Secondary array D. Control array Answer: d) 35. What is the octal equivalent of the hexadecimal number 132A? A. 11450 B. 46250 C. 11452 D. 46252 Answer: c) 36. Consider the following code segment: if (Y<O) {X.-X;Y.-Y;} Z = 0; while (Y>O) {Z=Z+X;Y=- 1;} Assume that X, Y and Z are integer variables, and that X and Y have been initialized. Which of the following best describes what this code segment does? A. Sets Z to be the sum X + Y B. Sets Z to be the value of Y C. Sets Z to be the absolute value of Y D. Sets Z to be the product X * Y Answer: d) 37. The five items P, Q, R, S and T are pushed in a stack, one after the other starting from P. The stack is popped four times and each element is inserted in a queue. Then two elements are deleted from the queue and pushed back on the stack. Now one item is popped from the stack. The popped item is: A. P B. R C. Q D. S Answer: d) 38. Conceptual level, internal level and External level are three components of the three-level RDBMS architecture. Which of the following is not of the conceptual level? A. Entities, attributes, relationships B. Semantic information C. Constraints D. Storage dependent details Answer: d) 39. Consider two database relations R and S having 3 tuples in R and 2 tuples in S. what is the maximum number of tuples that could appear in the natural join of R and S? A. 2 B. 5 C. 3 D. 6 Answer: d) 40. When an ASP.NET file is placed on an IIS sever and viewed through a browser, the resulting HTML Page contains? A. All ASP.NET code B. As much ASP.NET code as is in the ASP.NET file C. all HTML code D. A mix of ASP.NET and HTML code Answer: c) |
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