Sample Paper II

Sample Paper:

21. What does the statement int(*x[])() indicate?

22. Which addressing mode is used in the following statements:
(a) MVI B,55
(b) MOV B,A
(c) MOV M,A
Ans.
(a) Immediate addressing mode.
(b) Register Addressing Mode
(c) Direct addressing mode

23. RS-232C standard is used in _____________. Ans. Serial I/O

24. How are parameters passed to the main function?

25. What does the file stdio.h contain?
a) functin definition
b) function decleration
c) both func. defn & func. decleration.

26. sscanf is used for ?

27. Memory. Management in Operating Systems is done by
a) Memory Management Unit
b) Memory management software of the Operating System
c) Kernel Ans: (b)

28. What does the statement strcat(S2,S1) do?

29. TCP(Transmission Control Protocol) is Connection Oriented and used in ______________ layer?

30. IP(Internet Protocol) is connectionless and used in _________________ layer?

31. For LAN Netwrok layer is not required. Why?

32. What is done for a Push opertion? Ans: SP is decremented and then the value is stored.

33. Describe the following structures as LIFO/FILO/FIFO/LILO (a) Stack (b) Queue