Hindustan Institute of Technology and Science (HITE) 2011 B.E Computer Science and Engineering Computer network - Question Paper

PART A(10*2=20 marks)
1.Define multiplexing and demultiplexing.
2.List the different transmission media.
3.what is fault detection.
4.Define the term bridge.
5.what is meant by subnet.
6.define the term router.
7.define the socket address.
8.what is meant by user data gram protocol.
9.what are major duties of application layer.
10.what is the hyper text transfer protocols.

PART B(5*16=80 marks)
11.(a)explain in detail about network topology.
or
(b)explain open system interconnection model(osi model).

12.(a)explain Go-Back-N ARQ and selective repeat ARQ protocols.
or
(b)explain IEEE 802.11 standards with an example.

13.(a)explain IP Addressing with example.
or
(b)explain in detail about distance vector routing protocol.

14.(a)explain the concept of transmission control protocol.
or
(b)explain concept of congestion control.

15.(a)explain in detail about simple mail transfer protocol.
or
(b)explain in detail about cryptography.

Earning:   Approval pending.