Download JNTUH MCA 3rd Sem R15 2020 November 823AE Computer Networks Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 3rd Sem (Third Semester) Regulation-R15 2020 November 823AE Computer Networks Previous Question Paper

S OCT 2020

R15

Code No: 823AE

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA III Semester Examinations, October/ November - 2020

COMPUTER NETWORKS

Time: 2 Hours













Max. Marks: 75



Answer any five questions

All questions carry equal marks

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1.a)

Write about networks, switching, and internet in view of internetworking.



b)

What are "Internet standards and Internet Administration"?





[7+8]


2.

Describe about repeaters, hubs, bridges, switches, routers and gateways in brief. [15]


3.

Write short notes on the following:



a) Distance Vector Routing



b) Count-to-Infinity problem.













[7+8]

used


4.

Write about ARP and IPV6 protocols.











[15]


5.

Write short notes on the following:



a) TELNET



b) SSH.



















[7+8]


6.

Differentiate between OSI and TCP/IP reference modes.







[15]





7.

State different types of channel allocation problems in LANs and MANs.

[15]


8.

Explain about "Hierarchical routing" with example.







[15]





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