11. If integer needs two bytes of storage, then maximum value of an unsigned integer is
12. What is the correct value to return to the operating system upon the successful completion of a program?
13. Which is the only function all C programs must contain?
14. Which of the following is not a correct variable type?
15. What number would be shown on the screen after the following statements of C are executed?
ch = 'G';
i = ch-'A';
char ch; int i; ch = 'G'; i = ch-'A'; printf("%d", i);