
Structure and Union II-279
20. Number of bytes required for enumerated data type in memory is .
(a) 2 bytes (b) 1 bytes (c) 3 byte
21. The int86( ) function invokes .
(a) DOS function (b) BIOS function (c) User-defined function
22. The intdos() function invokes .
(a) User-defined function (b) DOS function (c) Both (a) and (b)
23. Int 33 is a .
(a) Software interrupt (b) Hardware interrupt
(c) Both (a) and (b) (d) None of the above
24. The structure holds memory of .
(a) One element at a time (b) Elements defined in structure
(c) Both (a) and (b) (d) None of the above
25. Bit fields are used only with .
(a) Unsigned int data type (b) float ...