Andhra University 2001 M.Sc Computer Science COMPUTER NETWORKS - Question Paper

M.Sc. DEGREE exam COMPUTER SCIENCE

SECOND SEMESTER 2001

PAPER I – COMPUTER NETWORKS

Time : three hours
Max. Marks : 75

Note : 1st ques. compulsory.

ans any 4 from the remaining ques.. All ques. carry equal marks.

1. Write short notes on the subsequent :
a. LAN
b. WAN
c. TCP
d. TELNET
e. Domain Name System

2. discuss wireless lans and wireless media.

3. explain Internet working with various kinds.

4. discuss various layers of Network.

5. What is user interface? explain user interface protocols.

6. explain different Routing algorithms.

7. explain Data encryption techniques.

8. discuss Reliable Stream Services and Protocol Operations.

Earning:   Approval pending.