58) If a is an unsigned integer variable whose value is hx6db7, what is the value of -a?

59) The C declaration
int b [100];
reserves ____________ successive memory locations,each large enough to contain single integer.

60) What is the output of the following ′C ′ program?
main
{
extern int i;
i = 20;
print(″%d″,size of (i));
}

61) What is the output of the following ′C ′ program?
main()
{
extern int a;
printf(″
%d″,a);
}
int a=20;

62) The value of an automatic variable that is declared but not initialized will be