UGC NET COMPUTER SCIENCE MODEL SOLVED PAPER FOR JUNE 2015

UGC NET COMPUTER SCIENCE MODEL SOLVED PAPER FOR JUNE 2015

1. The midpoint circle drawing algorithm also uses the __of the circle to generate?

(a) two-way symmetry

 (b) four-way symmetry

(c) eight-way symmetry

(d) both (a) & (b)

Ans.: c

2.  Both TCP and UDP belong to which layer of the OSI model?

(a) Session

(b) Transport

 (c) Network

 (d) Data Link

Ans.: b

3.  Which of the following is used in TCP to provide extreme reliability?

(a) Checksum

(b) Sequence number

(c) TCP header length

(d) None of the above

Ans.: a

IMPORTANT SOLVED MCQS FOR UGC NET COMPUTER SCIENCE JUNE 2015

IMPORTANT SOLVED MCQS FOR UGC NET COMPUTER SCIENCE JUNE 2015

1. Consider the following transaction involving two bank accounts x and y

read(x); x := x -50; write(x); read(y); y := y - 50; write(y)

The constraint that the sum of the accounts x and y should remain constant is that of

(A) Atomicity

 (B) Consistency

(C) Isolation

(D) Durability

Ans : B

2. Consider the following two statements

S1:If a candidate is known to be corrupt, then he will not be elected.

S2:If a candidate is kind, he will be elected

Which one of the following statements follows from S1 and S2 as per sound inference

rules of logic?

(A) If a person is known to be corrupt, he is kind

(B) If a person is not known to be corrupt, he is not kind

(C) If a person is kind, he is not known to be corrupt.

(D) If a person is not kind, he is not known to be corrupt.

Ans : C

3. A software requirements specification (SRS) document should avoid discussing which

one of the following?

(A) User Interface issues

(B) Non-functional requirements

(C) Design Specification

(D) Interfaces with third party software

Ans : C