iGate Placement Paper - C Programming Question And Answers

iGate Previous Years Solved Sample Placement Papers

1. Print sizeof(s)and sizeof(u) if sizeof(int)=4 and sizeof(long)=4

   (a) sizeof(s)=8, sizeof(u)=8 (Ans)

   (b) sizeof(s)=4, sizeof(u)=8

   (c) sizeof(s)=8, sizeof(u)=4

   (d) sizeof(s)=4, sizeof(u)=4

2. Output of i after executing the program

   (a) 1

   (b) 2

   (c) 3

   (d) none (Ans)

3. char S; char S[6]= " HELLO"; printf("%s ",S[6]); output of the above program ?

   (a) 0

   (b) ASCII 0

   (c) I

   (d) unpredictable (Ans)

4. Unsigned char c; for ( c=0;c!=256;c++2) printf("%d",c); No. of times the loop is executed ?

   (a) 127

   (b) 128

   (c) 256

   (d) infinitely (Ans)

5. int i; i=0; repeat i=i+1; <====== PASCAL PROGRAM print i; until(i<10) end No. of times the loop is executed?

   (a) 0

   (b) 1

   (c) 10

   (d) indefinitely (Ans)

6. Convert (int A,var ,int B;int c) { A=10; B=4-; C=120; } Convert (inta,b,c) { <====== PASCAL PROGRAM a=1; b=4; c=12; }convert ( A,B,c) ? (10,40,120 10,40,12,..........,............)

   (a) 10,40,120 (Ans)

   (b) 10,40,12

   (c) 10,4,0

   (d) none of the above

7. Procedure A Begin -------- end <====== PASCAL PROGRAM Procedure B No. Of errors in the program ?

   (a) 1

   (b) 2

   (c) 3

   (d) none (Ans)

8. Output of the program ?

   (a) 4

   (b) 3

   (c) unpredictable (Ans)

   (d) none

main() {
    printf("%u", main());
}
        

What happens?

(a) Prints garbage.

(b) Execution error.

(c) Prints starting address of function main. (Ans)

(d) Infinite loop.

9. int a, *b = &a, **c = &b;
   ...
   a = 4;
   **c = 5;
           

   What happens?

   (a) Does not change value of a

   (b) Assign address of c to a

   (c) Assign value of b to a

   (d) Assign 5 to a. (Ans)