Punjab Technical University 2006-5th Sem B.C.A Computer Application I- COMPUTER NETWORK - Question Paper

COMPUTER NETWORK
BCA-401
4th Semester (2096)
Time: 3 Hours Maximum Marks : 75
Part-A contain 15 ques. of two marks every and all parts are compulsory.
Part-B contains twelve (12) ques. of five marks every and any nine (9) are to be attempted.

Part – A
1. Define the difference ranging from simple and half duplex transmission mode?
2. Define the difference ranging from switched and leased line?
3. What do you understand by wireless by wireless transmission?
4. Define about the circuit switching with example?
5. Describe about the shortest path routing algorithm?
6. What do you understand by optical fiber communication?
7. Define the difference ranging from FDM and TDM?
8. Describe adaptive and non – adaptive routing?
9. Explain about TCP/IP reference mode?
10. Define the difference ranging from synchronous and as synchronous transmission?
11. Define sliding window protocol?
12. Describe about simple stop and wait protocol?

Part – B


1. What are the difference methods of framing?
2. What are the difference design problems for network model?
3. Define about the OSI reference model?
4. Describe the difference ranging from microwave transmission and radio transmission?
5. Why the multiplexing is needed in data transmission?
6. Define the difference ranging from connection oriented and connectionless service?
7. Define 802.11MAC sub layer protocol?
8. Define the difference ranging from persistent and non persistent CSMA?
9. What are the various services given to network layer?
10. Explain about all the components which are needed for networking?
11. How we can improve the network performance?
12. Explain about the WDM multiplexing?

Earning:   Approval pending.