Download GTU B.Tech 2020 Winter 5th Sem 3152011 Computer Networking For Mechatronics Engineers Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER-V (NEW) EXAMINATION - WINTER 2020

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Subject Code:3152011 Date:22/01/2021
Subject Name:Computer Networking for Mechatronics Engineers
Time:10:30 AM TO 12:30 PM Total Marks: 56

Instructions:

1. Attempt any FOUR questions out of EIGHT questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

MARKS

Q.1 (a) Compare Hub, switches and Routers 03
(b) Write short note on Network Topology 04

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Q.2 (a) Differentiate simplex, Half duplex and Full duplex 03
Communication
(b) Bit-stuff the following frame 04
payload:“00011111110011111010000111111111111111100” and

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Q.3 (a) Explain Duties performed by network Layer 03
(b) What is VLAN? Explain briefly. 04
(c) Explain Classful addressing scheme of IPV4. 07

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Q.4 (a) Explain significance of Gateway 03
(b) What is Framing? Explain types of Framing with example 04
(c) Write short note on CSMA/CA 07

Q.5 (a) Write full forms: ARP, RARP, DHCP, DNS, ISDN and ATM 03
(b) Explain techniques for achieving good Quality of Service (QoS) in 04

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Q.6 (a) Compare TCP and UDP 03
(b) What is count to infinity problem? Explain briefly 04
(c) Draw and Explain IPV4 Header 07

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Q.7 (a) Briefly explain E-mail architecture 03
(b) Explain Domain Name Services. 04
(c) Explain DES (Data Encryption Standard) briefly. 07

Q.8 (a) Describe and Explain WWW. 03
(b) Comparatively explain symmetric and asymmetric key cryptography 04

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