Consider the following program fragment

if(a > b)if(b > c)s1;else s2;

s2 will be executed if
(A) a <= b(B) b > c
(C) b >= c and a <= b(D) a > b and b <= c

At a particular time of computation the value of a counting semaphore is 7. Then 20 P operations and 15 V operations were completed on this semaphore. The resulting value of the semaphore is :
(A) 42
(B) 2
(C) 7
(D) 12

Consider the following program.
main()
{
fork();
fork();
fork();
}
How many new processes will be created?
(A) 8
(B) 6
(C) 7
(D) 5

A supernet has a first address of 205.16.32.0 and a supernet mask of 255.255.248.0. A router receives 4 packets with the following destination addresses. Which packet belongs to this supernet?
(A) 205.16.42.56
(B) 205.17.32.76
(C) 205.16.31.10
(D) 205.16.39.44

What is the output of the following C program?

(A) 14
(B) 36
(C) 18
(D) 20

Which of the following is NOT represented in a subroutine’s activation record frame for a stack-based programming language?
(A) Values of local variables
(B) Return address
(C) Heap area
(D) Information needed to access non local variables

The test suite (set of test input) used to perform unit testing on module could cover 70% of the code. What is the reliability of the module if the probability of success is 0.95 during testing?
(A) 0.665 to 0.95
(B) At the most 0.665
(C) At the most 0.95
(D) At least 0.665

The number of logical CPUs in a computer having two physical quad-core chips with hyper threading enabled is
(A) 1
(B) 2
(C) 8
(D) 16

What does a pixel mask mean?
(A) string containing only 1’s
(B) string containing only 0’s
(C) string containing two 0’s
(D) string containing 1’s and 0’s

Let be the radius of the circle. What is the angle subtended by an arc of length at the center of the circle?
(A) 1 degree
(B) 1 radian
(C) 90 degrees
(D) π radians