Computer Communication Network Question Paper - May 17 - Electronics Engineering (Semester 6)

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yashbeer ★ 11k

Computer Communication Network - May 17

Electronics Engineering (Semester 6)

TAKEN FROM CREDIT BASED PATTERN

Total marks: 80
Total time: 3 Hours INSTRUCTIONS
(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Draw neat diagrams wherever necessary.

Q1) Answer any four:

1(a) Explain the various types of bridges used in networks

(5 marks) 00

1(b) Which are the various types of addresses used in OSI model? Explain each in brief.

(5 marks) 00

1(c) Write a note on network topologies

(5 marks) 10284

1(d) Compare TCP and UDP

(5 marks) 10287

1(e) Distinguish between space division switch and time division switch

(5 marks) 00

2(a) What are various functions of physical, network and presentation layers in ISO-OSI model? What is meant by encapsulation and decapsulation?

(10 marks) 9981

2(b) Explain the sliding window ARQ used for error control.

(10 marks) 9993

3(a) Classify various congestion control strategies and explain any two closed loop congestion control methods in detail.

(10 marks) 10015

3(b) Draw header format of IP datagram and explain each field in detail.

(10 marks) 10005

4(a) Explain LAN protocol architecture with reference to IEEE 802. Sketch the frame format of mac sublayer and explain functions of each field.

(10 marks) 11993

4(b) Explain how routers use link state routing to create the routing table

(10 marks) 10004

5(a) Explain various station types, configurations, response modes and frame formats in HDLC.

(10 marks) 9994

5(b) Write short note on LAN topologies

(10 marks) 11994

Q6) Write short notes on any four:

6(a) Berkley API

(5 marks) 00

6(b) 802.3MAC frame format

(5 marks) 00

6(c) Ethernet frame format.

(5 marks) 10019

6(d) Domain name server

(5 marks) 10017

6(e) ADSL

(5 marks) 9988

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