Bca-assg.docx

BCA – 304 COMPUTER NETWORK (assignment 2013) NOTE:-explain all question through suitable diagram and step by step and do all question in part one and do two question in every unit in part two

Part -1 1. 2. 3. 5. 8.

Compulsory question (show only concept)

Baseband transmission and broadband transmission Low pass channel and band pass channel Data rate and baud rate 4.Bandwidth of digital single Single bit error and burst error 6.HDLC 7.VSAT Goal of network 9.Repeater and hub

Part-2

Unit-1 1. Write down different type of media in computer network and explain each in detail. 2. What is digital and analog signal ? Explain both single characters. 3. How many type of transmission mode in network? Show five difference between digital and analog single.

Unit-2 4. Explain difference type of analog transmission modulation scheme? 5. Why we use multiplexing in CN? Explain difference type of multiplexing tech. and also show difference between TDM and FDM. (8 difference) 6. why we use switching in CN? Show difference between Circuit and Packet switching? (8 difference)

Unit-3 7. Explain five type of Terminology in any network model (Network architecture) ? Discuss to different type of OSI layer 8. write down 10 differences between connectionless and connection oriented service in detail? 9. Explain Network Topologies in following term a.

5 type of Benefit

b. 5 type of drawback c. Total no of connection

d. cable

Unit-4 10. Write down 7 different between OSI model and TCP\IP model and which model is best if OSI is best so why else TCP/IP is best so why explain this one ? 11. List out difference type Error control techniques and explain only 2 techniques n detail ? 12. Explain this one :- 1. SMTP

2. DNS

3. TELNET

4.one flow control tech.

Unit-5 13. Why we use IEEE standard 802 for LAN and explain IEEE 802.1 to IEEE 802.5? 14. Explain 3 type of internetworking device in detail? 15. Explain different type of network in detail ?