#1
16th July 2014, 01:02 PM
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Previous year question papers of UGC NET of Computer Science and Applications
Will you please share with me the previous year question papers of UGC NET of Computer Science and Applications as it is very urgent for me?
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#2
16th July 2014, 03:33 PM
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Re: Previous year question papers of UGC NET of Computer Science and Applications
As you want to get the previous year question papers of UGC NET of Computer Science and Applications so here it is for you: Some content of the file has been given here: 1. Which of the following data structure is Non-linear type ? (A) Strings (B) Lists (C) Stacks (D) None of the above 2. The total number of comparisons in a bubble sort is (A) 0(log n) (B) 0(n log n) (C) 0(n) (D) None of the above 3. Which of the following is a bad example of recursion ? (A) Factorial (B) Fibonacci numbers (C) Tower of Hanai (D) Tree traversal 4. Domain and Range of the function Y = – –2x + 3 is (A) x 3 2 , y 0 (B) x > 3 2 , y 0 (C) x 3 2 , y 0 (D) x 3 2 , y 0 5. Maximum number of edges in a n- Node undirected graph without self loop is (A) n2 (B) n(n – 1) (C) n(n + 1) (D) n(n – 1) 2 6. A hash table has space for 75 records, then the probability of collision before the table is 6% full. (A) .25 (B) .20 (C) .35 (D) .30 7. BCC in the internet refers to (A) Black carbon copy (B) Blind carbon copy (C) Blank carbon copy (D) Beautiful carbon copy 8. Hub is a term used with (A) A Star Networks (B) A Ring Networks (C) A Router (D) A Bridge 9. The amount of uncertainty in a system of symbol is called (A) Bandwidth (B) Entropy (C) Loss (D) Quantum 10. Which of the following network access standard disassembler is used for connection station to a packet switched network ? (A) X.3 (B) X.21 (C) X.25 (D) X.75 11. A station in a network in a network forward incoming packets by placing them on its shortest output queue. What routing algorithm is being used ? (A) Hot potato routing (B) Flooding (C) Static routing (D) Delta routing 12. Start and stop bits are used in serial communications for (A) Error detection (B) Error correction (C) Synchronization (D) Slowing down the communication 13. For a data entry project for office staff who have never used computers before (user interface and userfriendliness are extremely important), one will use (A) Spiral model (B) Component based model (C) Prototyping (D) Waterfall model 14. An SRS (A) establishes the basis for agreement between client and the supplier. (B) provides a reference for validation of the final product. (C) is a prerequisite to high quality software. (D) all of the above. 15. McCabe’s cyclomatic metric V(G) of a graph G with n vertices, e edges and p connected component is (A) e (B) n (C) e – n + p (D) e – n + 2p 16. Emergency fixes known as patches are result of (A) adaptive maintenance (B) perfective maintenance (C) corrective maintenance (D) none of the above 17. Design recovery from source code is done during (A) reverse engineering (B) re-engineering (C) reuse (D) all of the above 18. Following is used to demonstrate that the new release of software still performs the old one did by rerunning the old tests : (A) Functional testing (B) Path testing (C) Stress testing (D) Regression testing 19. The post order traversal of a binary tree is DEBFCA. Find out the preorder traversal. (A) ABFCDE (B) ADBFEC (C) ABDECF (D) ABDCEF 20. B + tree are preferred to binary tree in database because (A) Disk capacities are greater than memory capacities (B) Disk access much slower than memory access (C) Disk data transfer rates are much less than memory data transfer rate (D) Disk are more reliable than memory 21. What deletes the entire file except the file structure ? (A) ERASE (B) DELETE (C) ZAP (D) PACK 22. Which command classes text file, which has been created using “SET ALTERNATIVE” <FILE NAME> “Command” ? (A) SET ALTERNATE OFF (B) CLOSE DATABASE (C) CLOSE ALTERNATE (D) CLEAR ALL 23. Data security threats include (A) privacy invasion (B) hardware failure (C) fraudulent manipulation of data (D) encryption and decryption 24. Which of the following statements is true, when structure of database file with 20 records is modified ? (A) ? EOF ( ) Prints. T (B) ? BOF ( ) Prints F (C) ? BOF ( ) Prints T (D) ? EOF ( ) Prints F 25. The SQL Expression Select distinct T. branch name from branch T, branch S where T. assets > S. assets and S. branch-city = DELHI, finds the name of (A) all branches that have greater asset than any branch located in DELHI. (B) all branches that have greater assets than allocated in DELHI. (C) the branch that has the greatest asset in DELHI. (D) any branch that has greater asset than any branch located in DELHI. 26. Dijkestra banking algorithm in an operating system, solves the problem of (A) deadlock avoidance (B) deadlock recovery (C) mutual exclusion (D) context switching 27. The multiuser operating system, 20 requests are made to use a particular resource per hour, on an average the probability that no request are made in 45 minutes is (A) e–15 (B) e–5 (C) 1 – e–5 (D) 1 – e–10 28. On receiving an interrupt from an I/O device, the CPU (A) halts for predetermined time. (B) branches off to the interrupt service routine after completion of the current instruction. (C) branches off to the interrupt service routine immediately. (D) hands over control of address bus and data bus to the interrupting device. 29. The maximum amount of information that is available in one portion of the disk access arm for a removal disk pack (without further movement of the arm with multiple heads) (A) a plate of data (B) a cylinder of data (C) a track of data (D) a block of data 30. Consider a logical address space of 8 pages of 1024 words mapped with memory of 32 frames. How many bits are there in the physical address ? (A) 9 bits (B) 11 bits (C) 13 bits (D) 15 bits 31. CPU does not perform the operation (A) data transfer (B) logic operation (C) arithmetic operation (D) all of the above 32. A chip having 150 gates will be classified as (A) SSI (B) MSI (C) LSI (D) VLSI 33. If an integer needs two bytes of storage, then the maximum value of unsigned integer is (A) 216 – 1 (B) 215 – 1 (C) 216 (D) 215 34. Negative numbers cannot be represented in (A) signed magnitude form (B) 1’s complement form (C) 2’s complement form (D) none of the above 35. The cellular frequency reuse factor for the cluster size N is (A) N (B) N2 (C) 1 N (D) 1 N2 36. X – = Y + 1 means (A) X = X – Y + 1 (B) X = –X – Y – 1 (C) X = –X + Y + 1 (D) = X – Y – 1 37. Handoff is the mechanism that (A) transfer an ongoing call from one base station to another (B) initiating a new call (C) dropping an ongoing call (D) none of above 38. Which one of the following statement is false ? (A) Context-free languages are closed under union. (B) Context-free languages are closed under concatenation. (C) Context-free languages are closed under intersection. (D) Context-free languages are closed under Kleene closure. 39. All of the following are examples of real security and privacy risks except (A) Hackers (B) Spam (C) Viruses (D) Identify theft 40. Identify the incorrect statement : (A) The ATM adoption layer is not service dependent. (B) Logical connections in ATM are referred to as virtual channel connections. (C) ATM is streamlined protocol with minimal error and flow control capabilities (D) ATM is also known as cell delays. 41. Software risk estimation involves following two tasks : (A) Risk magnitude and risk impact (B) Risk probability and risk impact (C) Risk maintenance and risk impact (D) Risk development and risk impact 42. The number of bits required for an IPV 6 address is (A) 16 (B) 32 (C) 64 (D) 128 43. The proposition ~ – qvp is equivalent to (A) p q (B) q p (C) p q (D) p q 44. Enterprise Resource Planning (ERP) (A) has existed for over a decade. (B) does not integrate well with the functional areas other than operations. (C) is inexpensive to implement. (D) automate and integrates the majority of business processes. 45. Which of the following is false concerning Enterprise Resource Planning (ERP) ? (A) It attempts to automate and integrate the majority of business processes. (B) It shares common data and practices across the enterprise. (C) It is inexpensive to implement. (D) It provides and access information in a real-time environment. 46. To compare, overlay or cross analyze to maps in GIS (A) both maps must be in digital form (B) both maps must be at the same equivalent scale. (C) both maps must be on the same coordinate system (D) All of the above 47. Web Mining is not used in which of the following areas ? (A) Information filtering (B) Crime fighting on the internet (C) Online transaction processing (D) Click stream analysis. 48. A telephone conference call is an example of which type of communications ? (A) same time / same place (B) same time / different place (C) different time / different place (D) different time / same place 49. What is the probability of choosing correctly an unknown integer between 0 and 9 with 3 chances ? (A) 963 1000 (B) 973 1000 (C) 983 1000 (D) 953 1000 50. The number of nodes in a complete binary tree of height h (with roots at level 0) is equal to (A) 20 + 21 + ….. 2h (B) 20 + 21 + ….. 2h – 1 (C) 20 + 21 + ….. 2h + 1 (D) 21 + ….. 2h + 1 For more detailed information I am uploading PDF files which are free to download: Contact Details: University Grants Commission Bahadur Shah Zafar Marg, Vikram Nagar, New Delhi, Delhi India Map Location: [MAP]https://www.google.co.in/maps?q=University+Grants+Commission+New+Delhi,+Bah adur+Shah+Zafar+Marg,+Vikram+Nagar,+New+Delhi,+Del hi&hl=en&ll=28.630449,77.240067&spn=0.008306,0.013 797&sll=21.125498,81.914063&sspn=18.011404,28.2568 36&oq=University+Grants+Commission+&hq=University+ Grants+Commission&hnear=Bahadur+Shah+Zafar+Marg,+B almiki+Basti,+Vikram+Nagar,+New+Delhi,+Central+Del hi,+Delhi&t=m&z=16&iwloc=A[/MAP] |
#3
16th August 2014, 12:19 PM
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Previous year question papers of UGC NET of Computer Science and Applications
Will you please share with me the previous year question papers of UGC NET of Computer Science and Applications?
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#4
16th August 2014, 02:11 PM
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Re: Previous year question papers of UGC NET of Computer Science and Applications
As you want to get the previous year question papers of UGC NET of Computer Science and Applications so here it is for you: Some content of the file has been given here: 1. The postfix expression AB + CD – * can be evaluated using a (A) stack (B) tree (C) queue (D) linked list 2. The post order traversal of a binary tree is DEBFCA. Find out the preorder traversal. (A) ABFCDE (B) ADBFEC (C) ABDECF (D) None of the above 3. The branch logic that provides making capabilities in the control unit is known as (A) Controlled transfer (B) Conditional transfer (C) Unconditional transfer (D) None of the above 4. The number of colours required to properly colour the vertices of every planer graph is (A) 2 (B) 3 (C) 4 (D) 5 5. Networks that use different technologies can be connected by using (A) Packets (B) Switches (C) Bridges (D) Routers 6. Both hosts and routers are TCP/IP protocol software. However, routers do not use protocol from all layers. The layer for which protocol software is not needed by a router is (A) Layer – 5 (Application) (B) Layer – 1 (Physical) (C) Layer – 3 (Internet) (D) Layer – 2 (Network Interface) 7. In multiuser database if two users wish to update the same record at the same time, they are prevented from doing so by (A) Jamming (B) Password (C) Documentation (D) Record lock 8. A binary search tree is a binary tree : (A) All items in the left subtree are less than root (B) All items in the right subtree are greater than or equal to the root (C) Each subtree is itself a binary search tree (D) All of the above 9. What deletes the entire file except the file structure ? (A) ERASE (B) DELETE (C) ZAP (D) PACK 10. Which command is the fastest among the following ? (A) COPY TO <NEW FILE> (B) COPY STRUCTURE TO <NEW FILE> (C) COPY FILE <FILE 1> <FILE 2> (D) COPY TO MFILE-DAT DELIMITED For more detailed information I am uploading PDF files which are free to download: Previous year question papers of UGC NET of Computer Science and Applications ![]() ![]() ![]() ![]() ![]() ![]() |
#5
20th May 2015, 11:11 AM
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Re: Previous year question papers of UGC NET of Computer Science and Applications
Will you provide me the sample paper of the Computer Science and Applications paper of UGC NET exam as I am looking for the same ?
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#6
20th May 2015, 11:17 AM
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Re: Previous year question papers of UGC NET of Computer Science and Applications
As you want I am here providing you sample paper of the Computer Science and Applications paper of UGC NET exam. Sample paper : 1. Infrared signals can be used for short range communication in a closed area using _______ propagation. (A) ground (B) sky (C) line of sight (D) space 2. A bridge has access to _______ address in the same network. (A) Physical (B) Network (C) Datalink (D) Application 3. The minimum frame length for 10 Mbps Ethernet is _______ bytes and maximum is _______ bytes. (A) 64 & 128 (B) 128 & 1518 (C) 1518 & 3036 (D) 64 & 1518 4. The bit rate of a signal is 3000 bps. If each signal unit carries 6 bits, the baud rate of the signal is _______. (A) 500 baud/sec (B) 1000 baud/sec (C) 3000 baud/sec (D) 18000 baud/sec. 7. Which of the following suffices to convert an arbitrary CFG to an LL(1) grammar ? (A) Removing left recursion alone (B) Removing the grammar alone (C) Removing left recursion and factoring the grammar (D) None of the above 8. A shift reduce parser suffers from (A) shift reduce conflict only (B) reduce reduce conflict only (C) both shift reduce conflict and reduce reduce conflict (D) shift handle and reduce handle conflicts Computer Science and Applications paper -UGC NET exam ![]() ![]() ![]() ![]() ![]() Here is the attachment; |
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