ECHELON INSTITUTE OF TECHNOLOGYDepartment of Computer Science and Engineering

Assignment Number-1

Subject: Computer Networks Semester: 6th A and CSIT 6th

Subject Code: IT-305-F Faculty Name: Anuj Raj Garg

Date of Issue: 23rd Feb 2016 Date of Submission: 26th Feb 2016

1) What do you understand by network topologies? Explain some with their merits and demerits?

2) What is OSI model? Explain the function of each layer in OSI model? Also explain merits and demerits of OSI over TCP/IP model?

3) What do you understand by networking of computer? Explain MAN with an example?

4) Differentiate the following:-

a) LAN, MAN, WAN

b) Token Bus, Token Ring

c) Routers, Hubs, Switches

5) Explain the following terms:-

a) Connection Orientation Communication

b) IP Addressing

c) ARP

d) FTP

e) UDP

f) TCP