Bhavnagar University 2007 B.Sc Computer Science NETWORK SYSTEMS - Question Paper

NETWORK SYSTEMS

Time: three hrs
Max Marks: 70

First ques. is Compulsory

ans any 4 from the remaining ques.

All ques. carry equal marks

ans all parts of any ques. at 1 place

1. (a) What is super netting (7 x 2=14)
(b) Why do you use RARP?
(c) What is Gateway?
(d) What is MBONE?
(e) Write the format of UDP.
(f) Write the message categories of TFTP.
(g) Write about FQDN & PQDN.

2. (a) discuss briefly the design of ARQ. (9)
(b) Write about various kinds of Messages & General message formats of ICMP. (5)

3. (a) discuss the concept of sub-netting. (8)
(b) discuss briefly TCP design. (6)

4. (a) discuss briefly UDP operation. (6)
(b) discuss TCP header choices. (4)
(c) discuss IGMP operation is single Network. (4)

5. (a) Write about Communication in FTP. (6)
(b) discuss connection management in TCP. (8)

6. (a) Write about DNS in the Internet. (6)
(b) discuss BOOTP Protocol. (8)

7. (a) discuss HTTP. (5)
(b) discuss Client-Server Model. (5)
(c) Write about Distribution of Names spaces. (4)

8. (a) discuss the concept of Sockets. (5)
(b) discuss various Socket system calls. (5)
(c) discuss briefly Connection-oriented Concurrent Server. (4)

Earning:   Approval pending.