UGC NET Computer Science and Applications, Paper II (2012 June)

21. Key process areas of CMM level 4 are also classified by a process which is

(A) CMM level 2

(B) CMM level 3

(C) CMM level 5

(D) All of the above

Answer: (C)

22. Validation means

(A) Are we building the product right

(B) Are we building the right product

(C) Verification of fields

(D) None of the above

Answer: (B)

23. If a process is under statistical control, then it is

(A) Maintainable

(B) Measurable

(C) Predictable

(D) Verifiable

Answer: (C)

24. In a function oriented design, we

(A) Minimize cohesion and maximize coupling

(B) Maximize cohesion and minimize coupling

(C) Maximize cohesion and maximize coupling

(D) Minimize cohesion and minimize coupling

Answer: (B)

25. Which of the following metric does not depend on the programming language used ?

(A) Line of code

(B) Function count

(C) Member of token

(D) All of the above

Answer: (B)

26. A / B+ tree index is to be built on the name attribute of the relation STUDENT. Assume that all students names are of length 8 bytes, disk block are of size 512 bytes and index pointers are of size 4 bytes. Given this scenario what would be the best choice of the degree (i.e. the number of pointers per node) of the B+ tree?

(A) 16

(B) 42

(C) 43

(D) 44

Answer: (A)

27. The Inorder traversal of the tree will yield a sorted listing of elements of tree in

(A) Binary tree

(B) Binary search tree

(C) Heaps

(D) None of the above

Answer: (B)

28. Mobile IP provides two basic functions.

(A) Route discovery and registration

(B) Agent discovery and registration

(C) IP binding and registration

(D) None of the above

Answer: (B)

29. Pre-emptive scheduling is the strategy of temporarily suspending a gunning process

(A) Before the CPU time slice expires

(B) To allow starving processes to run

(C) When it requests I/O

(D) To avoid collision

Answer: (A)

30. In round robin CPU scheduling as time quantum is increased the average turn around time

(A) Increases

(B) Decreases

(C) Remains constant

(D) Varies irregularly

Answer: (D)

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