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?

2) Operator precedence determines which operator:

3) Which among the following are the fundamental arithmetic operators, ie, performing the desired operation can be done using that operator only?

4) Which of the following data type will throw an error on modulus operation(%)?

5) What is the output of this C code?

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