Which bitwise operator is suitable for turning off a particular bit in a number?

Which bitwise operator is suitable for turning off a particular bit in a number?

&& operator

& operator

|| operator

! operator

Answer : B

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1) What is the output of this C code?

#include <stdio.h>
     void main()
     {
         int k = 8;
         int x = 0 == 1 && k++;
         printf("%d%d\n", x, k);
     }

2) Pick up the odd one out from the following

a=a+1;

a+=1;

a++;

a=+1;

3) What is the output of this C code?

#include <stdio.h>
     int main()
     {
         int i = -5;
         i = i / 3;
         printf("%d
", i);
         return 0;
     }

Implementation defined

-3

-1

Compile time error

4) What should be the value of i and k at the end of the following program segments?

 int i,j,k;
 {
  j=5;
  i=2*j/2;
  k=2*(j/2);
 }

i=5, k=5

i=4, k=4

i=5, k=4

i=4, k=5

5) Which bitwise operator is suitable for checking whether a particular bit is on or off?

&& operator

& operator

|| operator

! operator