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Important questions about UGC NET COMPUTER SCIENCE SOLVED PAPERS 2014-16 - UGC NET Computer Science Paper 2 JULY 2016. UGC NET COMPUTER SCIENCE SOLVED PAPERS 2014-16 - UGC NET Computer Science Paper 2 JULY 2016 MCQ questions with answers. UGC NET COMPUTER SCIENCE SOLVED PAPERS 2014-16 - UGC NET Computer Science Paper 2 JULY 2016 exam questions and answers for students and interviews.

Options

A : 10

B : 15

C : 25

D : 30

Options

A : 14, 14

B : 16, 14

C : 16, 4

D : 14, 4

3. Suppose that R 1 and R 2 are reflexive relations on a set A. Which of the following statements is correct ?

Options

A : R 1 ∩ R 2 is reflexive and R 1 ∪ R 2 is irreflexive.

B : R 1 ∩ R 2 is irreflexive and R 1 ∪ R 2 is reflexive.

C : Both R 1 ∩ R 2 and R 1 ∪ R 2 are reflexive.

D : Both R 1 ∩ R 2 and R 1 ∪ R 2 are irreflexive.

Options

A : 3/4

B : 2/3

C : 1/2

D : 1/3

Options

A : 2

B : 4

C : 5

D : 6

46. An attacker sits between customer and Banker, and captures the information from thecustomer and retransmits to the banker by altering the information. This attack is called as ______.

Options

B : Replay Attack

C : Passive Attack

D : Denial of Service Attack

47. Consider the following two statements : (A) Business intelligence and Data warehousing is used for forecasting and Data mining. (B) Business intelligence and Data warehousing is used for analysis of large volumes of sales data. Which one of the following options is correct ?

Options

A : (A) is true, (B) is false.

B : Both (A) and (B) are true.

C : (A) is false, (B) is true.

D : Both (A) and (B) are false.

48. Pipelining improves performance by:

Options

A : decreasing instruction latency

B : eliminating data hazards

C : exploiting instruction level parallelism

D : decreasing the cache miss rate

49. Consider the following two statements: (A) Data scrubbing is a process to upgrade the quality of data before it is moved into Data warehouse. (B) Data scrubbing is a process of rejecting data from data warehouse to create indexes. Which one of the following options is correct?

Options

A : (A) is true, (B) is false.

B : (A) is false, (B) is true.

C : (A) is false, (B) is true.

D : Both (A) and (B) are true.

50. Given the following statements: (A) The Strategic value of data mining is timestamping. (B) Information collection is an expensive process in building an expert system. Which of the following options is correct?

Options

A : Both (A) and (B) are false.

B : Both (A) and (B) are true.

C : (A) is true, (B) is false.

D : (A) is false, (B) is true.

6. Which of the following logic expressions is incorrect?

Options

A : 1 ⊕ 0 = 1

B : 1 ⊕ 1 ⊕ 1 = 1

C : 1 ⊕ 1 ⊕ 0 = 1

D : 1 ⊕ 1 = 0

Options

A : 16

B : 32

C : 48

D : 64

8. Simplified Boolean equation for the following truth table is:

Options

A : F=yz'+ y'z

B : F=xy'+x'y

C : F=x'z+xz'

D : F=x'z+xz'+xyz

Options

A : AB­'

B : AB­'C

C : A'B

D : ABC

Options

A : No change

B : Set

C : Reset

D : Toggle

Options

A : -1

B : 0

C : 1

D : 2

12. The following statement in ‘C’ int (*f())[ ]; declares

Options

A : a function returning a pointer to an array of integers.

B : a function returning an array of pointers to integers.

C : array of functions returning pointers to integers.

D : an illegal statement.

13. Which one of the following is correct, when a class grants friend status to another class?

Options

A : The member functions of the class generating friendship can access the members of the friend class.

B : All member functions of the class granted friendship have unrestricted access to the members of the class granting the friendship.

C : Class friendship is reciprocal to each other.

D : There is no such concept.

Options

B : Friendships

C : Inherits

D : Overrides

Options

A : 2550

B : 2556

C : 5220

D : 5520