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23rd July 2014, 09:20 AM
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| Re: HCL Online Exam Pattern
Here I am giving you pattern for online placement examination organized by HCL company below : Aptitude is an online round. There were only 2 rounds for us. 1.Aptitude(2 Apps for IT and CSE) A. General aptitude(60 que in 50 min) B. Technical Aptitude(Data Structures,C,OS)[25 que in 20 min] 2.HR(General) In General Aptitude there were questions based on the following: Test consists of 3 number of rounds Round 1 consists of Verbal Questions. Total number of questions is 25. Maximum Time Allotted is 25 minutes. Points For Correct Answer=1. Points for Incorrect Answer=0 . Round 2 consists of Quantative Questions. Total number of questions is 25. Maximum Time Allotted is 35 minutes. Points For Correct Answer=1. Points for Incorrect Answer=0 . Round 3 consists of Logical Reasoning Questions. Total number of questions is 25. Maximum Time Allotted is 35 minutes. Points For Correct Answer=1. Points for Incorrect Answer=0 . Sample paper : Aptitude Questions 1. Which of the following involves context switch, (a) system call (b) priviliged instruction (c) floating poitnt exception (d) all the above (e) none of the above Ans: (a) 2. In OST, terminal emulation is done in (a) sessions layer (b) application layer (c) presentation layer (d) transport layer Ans: (b) 3. For 1 MB memory, the number of address lines required, (a)11 (b)16 (c)22 (d) 24 Ans. (b) 4. Semaphore is used for (a) synchronization (b) dead-lock avoidence (c) box (d) none Ans. (a) 5. Which holds true for the following statement class c: public A, public B a) 2 member in class A, B should not have same name b) 2 member in class A, C should not have same name c) both d) none Ans. (a) 6.Preproconia.. does not do which one of the following (a) macro (b) conditional compliclation (c) in type checking (d) including load file Ans. (c) 7. Piggy backing is a technique for a) Flow control b) Sequence c) Acknowledgement d) retransmition Ans. (c) 8. Given the following statement enum day = { jan = 1 ,feb=4, april, may} What is the value of may? (a) 4 (b) 5 (c) 6 (d) 11 (e) None of the above Ans (e) 9. Find the output for the following C program i=20,k=0; for(j=1;j9 && Y++!=10 && Y++>10) {printf("%d", Y); else printf("%d", Y); }Ans. 13 12. Find the output for the following C program f=(x>y)?x:y a) f points to max of x and y b) f points to min of x and y c)error Ans. (a) 13. What is the sizeof(long int) (a) 4 bytes (b) 2 bytes (c) compiler dependent (d) 8 bytes HCL placement paper Aptitude. *1.*** a=2, b=3, c=6* Find the value of c/(a+b)-(a+b)/c ******** * Ans. 11/30 *2.** What does the hexa number E78 in radix 7. ********** (a) 12455 ********** (b) 14153 ********** (c) 14256 ********** (d) 13541 ********** (e) 131112 ********** 3. In a murder case there are four suspects P,Q,R,S. Each of them makes a statement. They are p: **** "I had gone to the theatre with S at the time of the murder".q: "I was playing cards with P at the time* ***** of the murder".r: "Q didn't commit the murder".s: "R is not the murderer".Assuming the only one of the ***** above statement is false and that* one of them is the murderer, who is the murderer? ************ a) P ************ b) Q ************ c) R ************ d) Cann't be concluded***************************************** ****************************************** ************* e) S ************ 4.*** Q is not equal to zero and k = (Q x n - s)/2.What is n? ******* *** (a) (2 x k + s)/Q *********** (b) (2 x s x k)/Q *********** (c) (2 x k - s)/Q *********** (d) (2 x k + s x Q)/Q *********** (e) (k + s)/Q 5 Mohan earned twice as much as Deep. Yogesh earned rs.3/- more than half as much as deep.* ****** If the amounts earned by Mohan,Deep,Yogesh are M,D,Y respectively, Which of the following is* ****** the correct ordering of these amounts? ******** a) M < D < Y ******** b) M< Y < D ******** c) D< M < Y ******** d) It cann't be determined from the information given ******** e) D< Y < M ******* Questions 6 - 10 are to be answered on the following data *********** A causes B or C, but not both* *********** F occurs only if B occurs *********** D occurs if B or C occurs *********** E occurs only if C occurs *********** J occurs only if E or F occurs *********** D causes G,H or both *********** H occurs if E occurs******************************************** ******************************************* *********** G occurs if F occurs 6.**** If A occurs which of the following must occurs ***** ****** I.** F and G ****** ***** II.* E and H ******* **** III. D ********** (a) I only ********** (b) II only ********** (c) III only ********** (d) I,II, & III ********** (e) I & II (or) II & III but not both 7.*** If B occurs which must occur ***** *** (a) D ***** *** (b) D and G ***** *** (c) G and H ***** *** (d) F and G ***** *** (e) J 8.*** If J occurs which must have occurred ******** (a) E ******** (b) either B or C ******** (c) both E & F ******** (d) B ******** (e) both B & C 9.** Which may occurs as a result of cause not mentioned **** *** I.**** D ***** ** II.** A ***** ** III.* F ***** *** (a) I only ***** *** (b) II only ***** *** (c) I & II ***** *** (d) II & III ****** ** (e) I,II & III*********************************************** ************************************************** 10.* E occurs which one cannot occurs ********** (a) A ********** (b) F ********* (c) D ********* (d) C ********* (e) J ********* 11. Given that A,B,C,D,E each represent one of the digits between 1 and 9 and that the following ****** multiplication holds: *********** A B C D E ******************* X 4 ********** -------------- ********* E D C B A ********** --------------***** what digit does E represent ? ************ a) 4 ************ b) 6 ************ c) 8************************************************* ************************************************** * ************ d) 7 12.* HCL prototyping machine can make 10 copies every 4 seconds. At this rate, How many copies ****** can the machine make in 6 min.? ******* a) 900 ******* b) 600 ******* c) 360 ******* d) 240 ******* e) 150 13. 10^2(10^8+10^8) =-------------- 10^4 ************ a) 2(10)^4 ************ b) 2(10)^6 ************ c) 10^8 ************ d) 2(10)^8******************************************* ************************************************** *** ************ e) 10^10* 14. Worker W produces n units in 5 hours. Workers V and W, workers independently but at the* ***** same time, produce n units in 2 hours.how long would it take V alone to produce n units? ********* a) 1 hr 26 min ********* b) 1 hr 53 min ********* c) 2 hr 30 min ********* d) 3 hr 30 min ********* e) 3 hr 20 min ********* *15.* Six knights - P,Q,R,S,T and U - assemble for a long journey in Two traveling parties. For security, each traveling party Consists of at least two knights. The two parties travel by separate routes, northern and southern. After one month, the routes of the northern and southern groups converge for a brief time and at that point the knights can, if they wish, rearrange their traveling parties before continuing, again in two parties along separate northern and southern routes. Throughout the entire trip, the composition of traveling parties must be in accord with the following conditions P and R are deadly enemies and, although they may meet briefly, can never travel together. p must travel in the same party with s Q can’t travel by the southern route U can’t change routes 16.* If one of the two parties of knights consists of P and U and two other knights and travels by the southern route, ****** the other members of this party besides P and U must be ****** a) Q and S ****** b) Q and T************************************************* ************************************************** *********** ****** c) R and S ****** d) R and T ****** e) S and T ****** 17. If each of the two parties of knights consists of exactly three members, which of the following is not a possible travelling party and route? ******* a) P,S,U by the northern route ******* b) P,S,T by the northern route ******* c) P,S,T by the southern route ******* d) P,S,U by the southern route ******* e) Q,R,T by the southern route 18)* If one of the two parties of knights consists of U and two other knights and travels by the northern route, the other memnbers of this party besides U must be ********* a) P and S ********* b) P and T ********* c) Q and R ********* d) Q and T************************************************* *********************************************** ********* e) R and T 19)* If each of the two parties of knights consists of exactly three members of different parties, and R travels by the northern route,then T must travel by the ******* a) southern route with P and S ******* b) southern route with Q and R ******* c) southern route with R and U ******* d) northern route with Q and R ******* e) northern route with R and U ******* 20.* If, when the two parties of knights encounter one another after a month, exactly one knight changes from* ****** one travelling party to the other travelling party, that knight must be ********* a) P ********* b) Q ********* c) R ********* d) S***** ********* e) T ********* C Programming ************************************** **1. Which of the following about the following two declaration is true ****** i ) int *F() ****** ii) int (*F)() ****** Choice : ***** a) Both are identical ***** b) The first is a correct declaration and the second is wrong ***** c) The first declaraion is a function returning a pointer to an integer and the second is a pointer to function returning int ***** d) Both are different ways of declarin pointer to a function *** 2. What are the values printed by the following program?****************************************** ** ******* #define dprint(expr) printf(#expr "=%d\n",expr) ******** main() *********** { ************* int x=7; ************* int y=3; ************* dprintf(x/y); ********* } ********* Choice: ********** a) #2 = 2 b) expr=2 c) x/y=2 d) none *********** 3. What is th output of the following program?****************************************** ************************ *** int x= 0x65; ******** main() *********** { ************ char x; ************ printf("%d\n",x) ********** } ****** a) compilation error**** b) 'A'**** c) 65****** d) unidentified 4. What is the output of the following program ******** main() ************ { ************* int a=10; ************* int b=6; ************* if(a=3) ************* b++; ************* printf("%d %d\n",a,b++); ************* } ********* a) 10,6 b)10,7 c) 3,6 d) 3,7 e) none ********** 5. What can be said of the following program? ********* main() ************ { *************** enum Months {JAN =1,FEB,MAR,APR}; *************** Months X = JAN; *************** if(X==1) ****************** { ******************** printf("Jan is the first month");****************************************** ******************** ***************** } ************ } ********* a) Does not print anything ********* b) Prints : Jan is the first month ********* c) Generates compilation error ********* d) Results in runtime error ********** 6. What is the output of the following program? **************** main() *********************** { ************************* int l=6; ************************* switch(l) ************************* { default : l+=2; *************************** case 4: l=4; *************************** case 5: l++; *************************** break; *************************** } *************************** printf("%d",l);*********************************** ************************************************** * ***************************** } ******************* a)8 b)6 c)5 d)4 e)none ******************* 7. What is the output of the following program? *********** main() ****************** { ******************* int x=20; ******************* int y=10; ******************* swap(x,y); ******************* printf("%d %d",y,x+2); ***************** } ******************** swap(int x,int y) **************************** { ****************************** int temp; ****************************** temp =x; ****************************** x=y; ******************************* y=temp; **************************** } ******************** a)10,20 b) 20,12 c) 22,10 d)10,22 e)none ****************** 8. What is the size of the following union. Assume that the size of int =2, size of float =4 and size of ****** char =1. ****** Union Tag{ ******** int a; ******** flaot b; ******* char c; ********** }; ******* a)2 b)4 c)1 d) 7********** ************************************************** *********************** * General computer concepts 1. Which of the following involves context switch, ********* (a) system call ********* (b) priviliged instruction ********* (c) floating poitnt exception ********* (d) all the above ********* (e) none of the above 2. In OST, terminal emulation is done in************************************************ ***************** **** (a) sessions layer **** (b) application layer **** (c) presentation layer **** (d) transport layer 3. For 1 MB memory, the number of address lines required, ****** (a)11 ****** (b)20 ****** (c)22 ****** (d) 24 4. Semaphore is used for ***** (a) synchronization ***** (b) dead-lock avoidence***************************************** ****************************************** ***** (c) box ***** (d) none 5.** Piggy backing is a technique for a) Flow control b) sequence c) Acknowledgement d) retransmition ***** 6.** the operating system (mapping of virtual to physical address) A 177333(conversion of HEX "0xFEDB"in octal) In signed magnitude notation what is the minimum value that can be represented with 8 bits (a) -128 (b) -255 (c) -127 (d) 0 This is all that I can recollect. Technical Interview: There were 3 members in the Panel. They were really friendly. They make u really comfortable. Be well versed with ur project. Be prepared with at least one software language ( They almost cover all the topics in the subj chosen) I told them that I was more comfortable with JAVA. They covered all the topics. Be clr with all the basic concepts. If u don’t know the answer 2 any question then just admit it. They may also ask u questions from ur resume The most important thing is RELAX( KEEP SMILING). HR Interview: This was not the regular kinda HR round. I was asked abt my parents My project Was given a realistic problem 2 solve. As I was from Hyd, he wanted me 2 convince him abt my commitment to HCL. Aptitude. *1.*** a=2, b=3, c=6* Find the value of c/(a+b)-(a+b)/c ******** * Ans. 11/30 *2.** What does the hexa number E78 in radix 7. ********** (a) 12455 ********** (b) 14153 ********** (c) 14256 ********** (d) 13541 ********** (e) 131112 ********** Ans. (d) 3.*** 10 : 4 seconds :: ? : 6 minutes******************************************* *************************** ****** *** Ans. 90 4.*** Q is not equal to zero and k = (Q x n - s)/2.What is n? ******* *** (a) (2 x k + s)/Q *********** (b) (2 x s x k)/Q *********** (c) (2 x k - s)/Q *********** (d) (2 x k + s x Q)/Q *********** (e) (k + s)/Q 5.**** From the following statements determing the order of ranking ******* M has double the amount as D Y has 3 rupess more than half the amount of D ******* Ans. Data insuffiecient ******* Questions 6 - 10 are to be answered on the following data *********** A causes B or C, but not both* *********** F occurs only if B occurs *********** D occurs if B or C occurs *********** E occurs only if C occurs *********** J occurs only if E or F occurs *********** D causes G,H or both *********** H occurs if E occurs******************************************** ************************************************** **** G occurs if F occurs 6.**** If A occurs which of the following must occurs ***** ****** I.** F and G ****** ***** II.* E and H ******* **** III. D ********** (a) I only ********** (b) II only ********** (c) III only ********** (d) I,II, & III ********** (e) I & II (or) II & III but not both ********** Ans. (e) 7.*** If B occurs which must occur ***** *** (a) D ***** *** (b) D and G ***** *** (c) G and H ***** *** (d) F and G ***** *** (e) J ********* Ans. (a) 8.*** If J occurs which must have occured ******** (a) E ******** (b) either B or C ******** (c) both E & F ******** (d) B ******** (e) both B & C ******** Ans. (b) 9.** Which may occurs as a result of cause not mentioned **** *** I.**** D ***** ** II.** A ***** ** III.* F ***** *** (a) I only ***** *** (b) II only ***** *** (c) I & II ***** *** (d) II & III ****** ** (e) I,II & III*********************************************** ************************************************** ****** * Ans. (c) 10.* E occurs which one cannot occurs ********** (a) A ********** (b) F ********* (c) D ********* (d) C ********* (e) J ********* Ans. (b) 11.* A 5 litre jug contains 4 litres of a salt water solution that is 15 percent salt. If 1.5 litres of the solution ******* spills out of the jug, and the jug is then filled to capacity with water,approximately what percent of the ******** resulting solution in the jug is salt? ********** (A)7.5%***** (B)9.5%***** (C) 10.5%******* (D)12%****** (E)15% 12. Working independently, Tina can do a certain job in 12 hours. Working independently, Ann can do ****** the same job in 9 hours. If Tina Works independently at the job for 8 hours and then Ann works ****** independently, how many hours will it take Ann to complete the remainder of the jobs? ****** (A)2/3****** (B)3/4***** (C)1*** (D)2************ (E)3 ***** Answer :E)3 13. In a murder case there are four suspects P,Q,R,S. Each of them makes a statement. They are p: **** "I had gone to the theatre with S at the time of the murder".q: "I was playing cards with P at the time* ***** of the murder".r: "Q didn't commit the murder".s: "R is not the murderer".Assuming the only one of the ***** above statement is false and that* one of them is the murderer, who is the murderer? ************ a) P ************ b) Q ************ c) R ************ d) Cann't be concluded***************************************** ****************************************** ************* e) S ************ Ans: E 14.* Mohan earned twice as much as Deep. Yogesh earned rs.3/- more than half as much as deep.* ****** If the amounts earned by Mohan,Deep,Yogesh are M,D,Y respectively, Which of the following is* ****** the correct ordering of these amounts? ******** a) M < D < Y ******** b) M< Y < D ******** c) D< M < Y ******** d) It cann't be determined from the information given ******** e) D< Y < M 15.* Statistics indicate that men drivers are involved in more accidents than women drivers. Hence* ******* it may be concluded that ******** a) sufficiently information is not there to conclude anything ******** b) Men are actually better drivers but drive more frequently ******** c) Women Certainly drive more cautiously than Men ******** d) Men chauvinists are wrong about women's abilties. ******** e) Statistics sometimes present a wrong picture of things 16. Given that A,B,C,D,E each represent one of the digits between 1 and 9 and that the following ****** multiplication holds: *********** A B C D E ******************* X 4 ********** -------------- ********* E D C B A ********** --------------***** what digit does E represent ? ************ a) 4 ************ b) 6 ************ c) 8************************************************* ************************************************** *** ************ d) 7 ************ Ans: c 17.* HCL prototyping machine can make 10 copies every 4 seconds. At this rate, How many copies ****** can the machine make in 6 min.? ******* a) 900 ******* b) 600 ******* c) 360 ******* d) 240 ******* e) 150 ******* Ans: a 18. If a=2,b=4,c=5 then ********** a+b c ********* - ---- = ******** c a+b ******** a) 1 ******** b) 11/30 ******** c) 0 ******** d) -11/30 ******** e) -1 ******* Ans: b 19. 10^2(10^8+10^8) =-------------- 10^4 ************ a) 2(10)^4 ************ b) 2(10)^6 ************ c) 10^8 ************ d) 2(10)^8******************************************* ************************************************** *** ************ e) 10^10* ************ Ans: b 20. Worker W produces n units in 5 hours. Workers V and W, workers independently but at the* ***** same time, produce n units in 2 hours.how long would it take V alone to produce n units? ********* a) 1 hr 26 min ********* b) 1 hr 53 min ********* c) 2 hr 30 min ********* d) 3 hr 30 min ********* e) 3 hr 20 min ********* Ans: d ** Six knights - P,Q,R,S,T and U - assemble for a long journey in Two ravelling parties. For security, each travelling ** party Consists of at least two knights. The two parties travel by separate routes, northern and southern. After one ** month, the routes of the northern and southern groups converge for a brief time and at that point the knights can, if ** they wish, rearrange their travelling parties before continuing, again in two parties along separate northern and ** southern routes. Throughout the entire trip, the composition of traveling parties must be in accord with the following ** conditions P and R are deadly enemies and, although they may meet briefly,can never travel together. p must travel *** in the same party with s *** Q cann't travel by the southern route U cann't change routes 21.* If one of the two parties of knights consists of P and U and two other knights and travels by the southern route, ****** the other members of this party besides P and U must be ****** a) Q and S ****** b) Q and T************************************************* ************************************************** *********** ****** c) R and S ****** d) R and T ****** e) S and T ****** Ans: e 22. If each of the two parties of knights consists of exactly three members, which of the following is not a possible ***** travelling party and route? ******* a) P,S,U by the northern route ******* b) P,S,T by the northern route ******* c) P,S,T by the southern route ******* d) P,S,U by the southern route ******* e) Q,R,T by the southern route ******* Ans: b 23)* If one of the two parties of knights consists of U and two other knights and travels by the northern route, the ****** other memnbers of this party besides U must be ********* a) P and S ********* b) P and T ********* c) Q and R ********* d) Q and T************************************************* *********************************************** ********* e) R and T ********** Ans: c 24)* If each of the two parties of knights consists of exactly three members of different parties, and R travels by the ****** northern route,then T must travel by the ******* a) southern route with P and S ******* b) southern route with Q and R ******* c) southern route with R and U ******* d) northern route with Q and R ******* e) northern route with R and U ******* Ans: a 25.* If, when the two parties of knights encounter one another after a month, exactly one knight changes from* ****** one travelling party to the other travelling party, that knight must be ********* a) P ********* b) Q ********* c) R ********* d) S************************************************* ************************************************** ************** ********* e) T ********* Ans: e 26.* A gambler bets on the team of seven players ABCDEFG whose winning a-4 to 1 against b-4 to 1 against c-4* ******* to 1 against d-4 to 1 against e-5 to 1 against f-6 to 1 against g. how should he bet on g to set 20% profit. 27.* If a person buy radio worth Rs 2468 and pay 7% sales .how much price of radio should reduce to pay* ****** only Rs 2468. 28* What is vasu salary if salary of vasu is more than rajan salary working in same company ******* i)vasu salary is 100 more than rajan salary. ******* ii)rajan found 2000 allowns which is 50 less than vasu. ******* (iii)basic salry of rajan is 1000. ************ (i)only i is required *********** (ii)i & ii is required *********** (iii)i& iii is required ************ (iv)i&ii&iii is required ************ (v)none of these 29* If in 100 miles race 8 person is running winner take 9.8sec and fifth man takes 10.4 sec the time of 8 man is ****** in AP if in 4*100 meters realy of onside is 1,4,5,8 position then win by. ********* a).3 sec***** b).1 sec***** c).7 sec***** d).5 sec********** e)none 30.* How many sons X have qwe based on relation ******* i) ******* ii)*********************************************** ************************************************** **************** ******* iii) ****** ans(data i,ii,iii is insufficient) 31.* A sink has 12 lits of water some quantity of water is taken out. if the remainng water is 6 litres less then the ******* water* taken out then* quantity of water taken out is. ********* a.3 ********* b.6 ********* c.9 ********* d.1 32*** .which is the 4 digit number whose second digit is thrice the first digit and 3'rd digit is sum of 1'st and 2'nd and* ********* last digit is twice the* second digit. ************ 1.2674 ************ 2.1349. ************ 3.3343 ************ 4.3678 33.** In a straight highway 2 cars starts from the same point in opposite directions each travels for 8 Kms and take ******** left* turn then travel for 6 Kms what is the distance between them now. *********** 1.16 *********** 2.20 *********** 3.25 *********** 4.10 34. A problem based on house numbers. 35. Five students compare their test and quiz marks.some datas given.5 questions based on this. **************************************** C Programming 1. Which of the following about the following two declaration is true ****** i ) int *F() ****** ii) int (*F)() ****** Choice : ***** a) Both are identical ***** b) The first is a correct declaration and the second is wrong ***** c) The first declaraion is a function returning a pointer to an integer and the second is a pointer to function returning ******** int ***** d) Both are different ways of declarin pointer to a function *** Answer : c) The first de... 2. What are the values printed by the following program?****************************************** * ******** #define dprint(expr) printf(#expr "=%d\n",expr) ******** main() *********** { ************* int x=7; ************* int y=3; ************* dprintf(x/y); ********* } ********* Choice: ********** a) #2 = 2 b) expr=2 c) x/y=2 d) none *********** Answer: c)x/y=2 3. Which of the following is true of the following program ****** main() *********** { ************ char *c; ************ int *p; ************ c =(char *)malloc(100); ************ ip=(int *)c; ************ free(ip); ********** } ********* ans: The code functions properly releasing all the memory allocated 4.output of the following.**************************************** ************************************************ *********** main() **************** { ****************** int i; ****************** char *p; ****************** i=0X89; ****************** p=(char *)i; ****************** p++; ****************** printf("%x\n",p); ******************* } ************ ans:0X8A 5* which of the following is not a ANSI C language keyword?* ans:Function. 6. When an array is passed as parameter to a function, which of the following statement is correct* choice: ****** a) The function can change values in the original array ****** b) In C parameters are passed by value. The funciton cannot change the original value in the array* ****** c) It results in compilation error when the function tries toaccess the elements in the array ****** d) Results in a run time error when the funtion tries to access the elements in the array ******* Answer: a) The fu... 7. The type of the controlling expression of a switch statement cannot be of the type* ******* a) int b) char c) short d)float e) none ******* Answer : d)float 8. What is the value of the expression (3^6) + (a^a)? **** a) 3**** b) 5*** c) 6**** d) a+18****** e) None **** Answer : 5 9. What is the value assigned to the variable X if b is 7 ? ****** X = b>8 ? b <<3 : b>4 ? b>>1:b; ****** a) 7 b) 28 c) 3 d) 14 e) None ******* ans: 3; 10. Which is the output produced by the following program *************** main() ***************** { ****************** int n=2; ****************** printf("%d %d\n", ++n, n*n); ******************* } ****** a) 3,6 b) 3,4 c) 2,4 d) cannot determine ******* Answer : b) 3,4 11. What is th output of the following program?****************************************** ******************* ******** int x= 0x65; ******** main() *********** { ************ char x; ************ printf("%d\n",x) ********** } ****** a) compilation error**** b) 'A'**** c) 65****** d) unidentified 12. What is the output of the following program ******** main() ************ { ************* int a=10; ************* int b=6; ************* if(a=3) ************* b++; ************* printf("%d %d\n",a,b++); ************* } ********* a) 10,6 b)10,7 c) 3,6 d) 3,7 e) none ********** Answer : d) 3,7 13. What can be said of the following program? ********* main() ************ { *************** enum Months {JAN =1,FEB,MAR,APR}; *************** Months X = JAN; *************** if(X==1) ****************** { ******************** printf("Jan is the first month");****************************************** ******************** ***************** } ************ } ********* a) Does not print anything ********* b) Prints : Jan is the first month ********* c) Generates compilation error ********* d) Results in runtime error ********** Answer: b) Prints : Jan.. 14. What is the output of the following program? ********** main() **************** { ******************** char *src = "Hello World"; ******************** char dst[100]; ******************** strcpy(src,dst); ******************** printf("%s",dst); ******************** }strcpy(char *dst,char *src) ********************** {while(*src) *dst++ = *src++; *********************** } ********************** ) "Hello World" b)"Hello" c)"World" d) NULL e) unidentified ********************* Answer: d) NULL 15. What is the output of the following program? **************** main() *********************** { ************************* int l=6; ************************* switch(l) ************************* { default : l+=2; *************************** case 4: l=4; *************************** case 5: l++; *************************** break; *************************** } *************************** printf("%d",l);*********************************** ************************************************** * ***************************** } ******************* a)8 b)6 c)5 d)4 e)none ******************* Answer : c)5 16. What is the output of the following program? *********** main() ****************** { ******************* int x=20; ******************* int y=10; ******************* swap(x,y); ******************* printf("%d %d",y,x+2); ***************** } ******************** swap(int x,int y) **************************** { ****************************** int temp; ****************************** temp =x; ****************************** x=y; ******************************* y=temp; **************************** } ******************** a)10,20 b) 20,12 c) 22,10 d)10,22 e)none ****************** Answer:d)10,22 17. What is the output of the following problem ? *********** #define INC(X) X++ ************ main() ************** { *************** int X=4; *************** printf("%d",INC(X++)); ************** } ************* a)4 b)5 c)6 d)compilation error e) runtime error ************** Answer : d) compilation error 18. what can be said of the following *********** struct Node { *********** char *word; ************ int count; ************ struct Node left; ************* struct Node right; ************** } **************** a) Incorrect definition **************** b) structures cannot refer to other structure **************** c) Structures can refer to themselves. Hence the statement is* OK **************** d) Structures can refer to maximum of one other structure **************** Answer :c) 19. What is the size of the following union. Assume that the size of int =2, size of float =4 and size of ****** char =1. ****** Union Tag{ ******** int a; ******** flaot b; ******* char c; ********** }; ******* a)2 b)4 c)1 d) 7************************************************* ************************************************** ********* 20.* What is the output of the following program? (. has been used to indicate* a space) *********** main() ************ { ************* char s[]="Hello,.world"; ************ printf(%15.10s",s); ********** } ********** a )Hello,.World... ********** b)....Hello,.Wor ********** c)Hello,.Wor.... ********** d)None of the abov **************************** Aptitude *1.** How many of the integers between 25 and 45 are even ? ******* (A)21 (B)20 (C)11 (D)10 (E)9 ******* Ans:d)10 2.* If taxi fares were Rs 1.00 for the first 1/5 mile and Rs 0.20 for each 1/5 miles thereafter. The taxi fare for **** a 3-mile ride was ***** (A)Rs 1.56****** (B)Rs 2.40******* (C)RS 3.00********* (D)Rs 3.80********** (E)Rs 4.20 **** Answer :d)Rs 3.80 3. A computer routine was developed to generate two numbers (x,y) the first being a random number between *** 0 and 100 inclusive, and the second being less than or equal to the square root of the first. Each of the following *** pair satisfies the routine EXCEPT ***** (A) (99.10) (B) (85.9) (C) (50.7) (D) (1.1) (E) (1.0)******************************************** ***** Answer : A) (99.10) 4. A warehouse had a square floor with area 10,000 sq.meters. A rectangular addition was built along one entire side *** of the warehouse that increased the floor by one-half as much as the original floor. How many meters did the* *** addition extend beyond the original buildings ?* *** (A)10 (B)20 (C)50 (D)200 (E)500 **** Ans: c)50 5.* A digital wristwatch was set accurately at 8.30 a.m and then lost 2 seconds every 5 minutes. What time was* **** indicated on the watch at 6.30 p.m of the same day if the watch operated continuously that time ? ***** (A)5:56***** B)5:58********* (C)6.00***** (D)6.23******* (E)6.26 **** Ans :E) 6.26 6. A 5 litre jug contains 4 litres of a salt water solution that is 15 percent salt. If 1.5 litres of the solution spills out* *** of the jug, and the jug is then filled to capacity with water, approximately what percent of the resulting solution* *** in the jug is salt?* *** (A)7.5%***** (B)9.5%****** (C) 10.5%******* (D)12%******* (E)15% ** Ans :A)7.5% 7.* A plane travelled K miles in the first 96 miles of flight time. If it completed the remaining 300 miles of the *** trip in 1 minute, what was its average speed in miles per hour for the entire trip ? ******* (A) ******* (B) ******* (C)*********************************************** ************************************************** ********* ******* (D) ******* (E) ** Ans  300+k)/97 * 608. A merchant sells an item at a 20 percent discount. but still makes a gross profit of 20 percent of the cost. **** What percent of cost would be gross profit on the item have been if it had been sold without the discount? **** (A)20%********* (B)40%********** (C)50%*********** (D)60%********** (E)66.6% *** Ansr :c) 50% 9. A millionaire bought a job lot of hats 1/4 of which were brown. The millionaire sold 2/3 of the hats including *** 4/5 of the brown hats. What fraction of the unsold hats were brown. ** (A)1/60****** (B)1/15******* (C)3/20******** (D)3/5******* (E)3/4 ** Ans :c)3/20 10. How many integers n greater than and less than 100 are there such that,if the digits of n are reversed,* ***** the resulting integer is n+9 ? **** (A)5****** (B)6******* (C)7******* (D)8**** (E)9 **** Ans  )8
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