Download Model question papers & previous years question papers
|
Posted By: neyha Member Level: Diamond Posted Date: 06 May 2008
|
2005 Anna University Electronics and Communication MODEL QUESITION PAPER, B.E./B.TECH.DEGREE EXAMINATION:COMPUTER NETWORKS Question paper
|
|
|
MODEL QUESITION PAPER
B.E./B.TECH.DEGREE EXAMINATION
VI -SEMESTER
COMPUTER NETWORKS
TIME : 3 HRS
MAX MARKS : 100
PART - A (10 X 2 = 20 MARKS)
1. What are the most common control error techniques
2. What is the use of hub
3. What is CDMA/cd?
4. What is the function of bridge ?
5. What are adaptive routing algorithms?
6. Distinguish between bridges and routers
7. State any two socket primities for TCP and state their function
8. What are the functions of transport layer?
9. What is the application layer protocole world wide web ? Mention the port number used by that protocol
10. What is known as authentication?
PART -B ( 5 X 16 = 80)
11. (a) Explain the architecture of a OSI refernce model with a neat sketch
OR
(b) (i) Draw the block diagram of generic interface to transmision medeium and explain its charecteristics
(ii) Explain in detail about various transmission media
12 (a) Explain the principles of FDDI and write MAC frame format of FDDI and how FDDI is different from IEEE 802.5
OR
(b) Describe the basic chrecteristics and frame structure of HDLC prptocol.
13 (a) Explain the network layer in the internet and IP addressing
OR
(b) (i) Explain flooding , and distance vector routing and hierarchical routing.
(ii) Difference between distance vector and link state routing
14 (a) Explain the network congestion and various methods of dealing congestion
(ii) How can you differentiate TCP from the sliding window protocol?
OR
(b) (i) What are the four types of charecteristics of QOS.
(ii) Discuss the techniques for achieving good quality of service
15 (a) (i) What is DNS ? State how DNS organizes the name space and how the domain name space is divided into.
(ii) What are the functions of E- mail and subsystems of E-mail.?
OR
(b) (i) Explain in detail the DES encryption scheme with an example and what are the drawbacks of DES algorithms.
(ii) Explain the principle of RSA algorithm and how the public and secret keys are derived.
Return to question paper search
|
|
|
Submit Previous Years University Question Papers and
make money from adsense revenue sharing program
Are you preparing for a university examination? Download model question papers
and practise before you write the exam.