GATE PYQ

ISRO CSE 2015

Q1.
The DNS maps the IP address to

Q2.
Which statement is false?

Q3.
Consider the following C declaration: struct ( short x[5]; union { float y; long z; } u; )t;Assume that the objects of the type short, float and long occupy 2 bytes, 4 bytes and 8 bytes, respectively. The memory requirement for variable t, ignoring alignment consideration, is:

Q4.
The output of the following program is main() { static int x[] = {1,2,3,4,5,6,7,8} int i; for (i=2; i<6; ++i) x[x[i]]=x[i]; for (i=0; i<8; ++i) printf("%d", x[i]); }

Q5.
Consider the following declaration: int a, *b=&a, c=&bThe following program fragment a=4; c=5;

Q6.
If a node has K children in B tree, then the node contains exactly _____ keys.

Q7.
The time complexity of the following C function is (assume n>0) int recursive (int n) { if(n == 1) return (1); else return (recursive (n-1) + recursive (n-1)); }

Q8.
Consider the following statements #define hypotenuse (a, b) sqrt (aa+bb);The macro call hypotenuse(a+2,b+3);

Q9.
The for loop for (i=0; i<10; ++i) printf("%d", i&1);prints

Q10.
Consider the following program fragment i=6720; j=4; while (i%j)==0 { i=i/j; j=j+1; }On termination j will have the value