Vinayaka Missions University 2009 B.E Information Technology Network Programming and Management - Question Paper

UNIT - I
PART – A

1. What are sockets?
2. Differentiate ranging from TCP and UDP.
3. Mention the layers of TCP/IP model.
4. Write down the function of RARP.
5. Give the generic socket address structure.
6. What is byte ordering?
7. Mention the address conversion functions.
8. Write the function of ICMP.
9. Mention the kinds of sockets.
10. What is the use of accept function?
11. How will you create a socket?
12. Mention the kinds of servers.
13. What is meant by well known port?
14. Write down the use of ephemeral ports.
15. Write any four protocols used for internet applications.
16. Write the function of listen.
17. Mention the functions that are useful for byte manipulation.
18. How will you convert an ascii dotted decimal format to 32-bit binary format?
19. Write the use of memset function.
20. Mention the standard internet services.
21. What are port numbers?
22. List out the data kinds that are included in sys/types.h header file?
23. Mention the address conversion functions.
24. Write a few of the protocols involved in network layer.
25. Give the syntax of close function.

PART – B

1. Explain in detail about the TCP/IP model with neat diagram.
2. Describe the byte ordering in detail.
3. Write the steps involved in connectionless iterative server and client and discuss.
4. Explain the TCP connection establishment and termination.
5. Describe the steps in connection oriented concurrent server.
6. Explain the subsequent function:-
a. socket.
b. connect
c. bind
d. listen
7. Explain the functions used for byte ordering transformation.
8. Describe the IPv6 socket address structure.
UNIT - II
PART – A

1. Define signal.
2. How can you send a signal?
3. Draw the Diagram of Simple echo and client and server.
4. What do you mean by Normal termination?
5. Differentiate ranging from wait and waitpid.
6. Draw the Diagram of Blocking I/O model.
7. Define Poll function.
8. What do you mean by Batch Input?
9. Mention the various kinds of I/O models.
10. Differentiate ranging from synchronous and asynchronous I/O.
11. Write the uses of sigpipe signal.
12. Write short notes on zombie state.
13. What are the limitations of using close functions?
14. Write the points to be remembered about signal handling on a Posix-compliant system.
15. What are the conditions that are handled with the socket by using call to select?
16. Write the maximum number of descriptors for choose.
17. Define I/O multiplexing.
18. When I/O multiplexing is used?
19. Write short notes on shutdown of server host.
20. What are the steps to be taken by str_cli function?


PART – B

1. Explain in detail about TCP Echo Server and TCP Echo Client.
2. Explain in detail about choose Function?
3. Explain the pselect function with improper syntax.
4. define the scenario – Crashing of server host.

Earning:   Approval pending.