ISRO Scientist/Engineer Question Paper Computer Science 2017
51. Question
The cyclomatic complexity of each of the modules X and Y shown below is 10. What is the cyclomatic complexity of the sequential integration shown on the right hand side?
Answer
52. Question
What is the output of the following program?
main( )
{
int a = 10;
if ((fork ( ) == 0))
a++;
printf (“%d
”, a );
}
Answer
53. Question
Given reference to the following pages by a program
0, 9, 0, 1, 8, 1, 8, 7, 8, 7, 1, 2, 8, 2, 7, 8, 2, 3, 8, 3
How many page faults will occur if the program has three page frames available to it and uses an optimal replacement?
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54. Question
In a doubly linked list, the number of pointers affected for an insertion operation will be
<bonus marks awarded>
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55. Question
Consider the following C function
void swap ( int x, int y )
{
int tmp;
tmp = x;
x= y;
y = tmp;
}
In order to exchange the values of two variables a and b:
Answer