problem 1:

With essential diagram, elucidate OSI model of network architecture.

problem 2:

Illustrate the transmission characteristics of the coaxial cable and fiber optics and RS 232 interfacing.

problem 3:

With the use of ex, illustrate cyclic redundancy check and hamming codes.

problem 4:

With the use of diagram, illustrate stop and wait and sliding window protocols.

problem 5:

Sketch the packet format of the IPv4 and describe subnetting with ex.

problem 6:

With the use of neat sketch, illustrate distance vector routing protocol.

problem 7:

Make a distinction between TCP and UDP with diagram.

problem 8:

Discuss how congestion control is executed in transport layer.

problem 9:

Illustrate file transfer protocol and HTTP.

problem 10:

Illustrate out name service and World Wide Web.