In which numbering system can the binary number 1011011111000101 be easily conve

In which numbering system can the binary number 1011011111000101 be easily converted to?

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

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;
     }

4) In which numbering system can the binary number 1011011111000101 be easily converted to?

5) What will be the value of count after the following program is executed?

 main()
 {
   int count, digit=0;
   count=1;
   while(digit<=9)
   {
     printf("%d\n",++count);
 	++digit;
   }
 }