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MCSCS201/MCSIS201 Modern Computer Networks M.Tech Model Question Paper : mgu.ac.in

Name of the University : Mahatma Gandhi University
Department : Computer Science and Engineering
Degree : M.Tech
Subject Code/Name : MCSCS 201/ MCSIS 201/Modern Computer Networks
Sem : II
Website : mgu.ac.in
Document Type : Model Question Paper

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I : https://www.pdfquestion.in/uploads/mgu.ac.in/5273-1-MCSCS,MCSIS%20201%20Modern%20Computer%20Networks%20-set1.doc
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MGU Modern Computer Networks Question Paper

M.TECH. Degree Examination :
Branch: Computer Science and Engineering
Specialization :

Related : MGU Information Storage & Management M.Tech Model Question Paper : www.pdfquestion.in/5271.html

1. Computer Science and Engineering
2. Information Systems
Model Question Paper – II :
Second Semester :
MCSCS 201/ MCSIS 201 Modern Computer Networks :
(Regular – 2011 Admission onwards)
Time: Three hours
Maximum: 100 Marks
1.a. Depict and explain the frame format of 802.3 protocol. (7 marks)
b. Write short notes on different transmission impairments that degrade signal quality. (8 marks)
c. Explain different digital to digital signal encoding techniques. (10 marks)
OR
2.a. Explain the working of Token Ring protocol. (7 marks)
b. Write short notes on different framing technologies used by data link layer. (8 marks)
c. What are the different factors which decide the usable channel capacity of a link? (10 marks)

3.a. Explain with an example how sub-netting is done over an IP address Range? (8 marks)
b. Explain three node instability problem associated with distance vector routing. (8 marks)

c. Host A with IP address 140.34.5.67 and physical address C4:34:55:10:22:10 has a packet to send to another host B with IP address 12.34.56.234 and physical address B7:6E:F4:59:83:AE. Host A don’t know the physical address of host B. The two hosts are on the same Ethernet network. Depict ARP request and reply packets for the situation given above. (9 marks)
OR

4.a. Explain the process of packet forwarding and packet delivery from source to destination in IP network. (8 marks)
b. What is NAT? Show how it helps in solving IP address deficiency. (8 marks)
c. What are the different error types supported by ICMP protocol? (9 marks)

5.a. Explain why UDP is preferred over TCP in inelastic traffic. (7 marks)
b. Explain how TCP establish connection by showing each messages in the process. (8 marks)
c. Explain SCTP state transition during a connection’s lifetime (10 marks)
OR
6.a. Explain SCTP services and features. (7 marks)
b. Explain Fast Retransmission supported by TCP. (8 marks)
c. Depict and explain UDP header. Also explain why some ports are standardized as well known ports? (10 marks)

7.a. Explain Session Initiation Protocol. (8 marks)
b. What are the different message types supported by SNMP. (8 marks)
c. Explain the working of DNS protocol. (9 marks)
OR
8.a. What is MIB. Also explain its structure. (8 marks)
b. Explain the role of RTP and RTCP in real time data transfer. (8 marks)
c. Explain the working of DHCP. (9 marks)

M.Tech. Degree Examination :
Branch : Computer Science and Engineering
Specialization :
1. Computer Science and Engineering
2. Information Systems
Model Question Paper – I Second Semester

MCSCS 201/ MCSIS 201 Modern Computer Networks (Regular – 2011 Admission onwards)
Time : 3hrs
Maximum : 100 marks

Answer the following Questions.
1. a) Explain about Ethernet?(8)
b) Explain about digital and analog transmission? (8)
c) Explain various signal encoding techniques? (9)
or
2. a) Explain TCP/IP protocol architecture? (8)
b) Explain about Token ring? (8)
c) Explain about wired and wirelless transmission? (9)

3. a) Explain about Internet Message Control Protocol? (8)
b) Explain about subnetting and supernetting with example? (8)
c) Explain Routing Information Protocol? (9)
or
4. a) Explain about ARP and RARP protocols? (8)
b) Explain classfull and classless addressing in packet forwarding? (8)
c) Explain the working of link state routing protocol? (9)

5. a) Explain the Limitations of TCP? (8)
b) Explain how connection is established in TCP networks? (8)
c) Explain the congestion control mechanism in TCP networks? (9)
or
6. a) Explain the TCP services and Features? (8)
b) Explain SCTP services and Features? (8)
c) Explain SCTP flow control and Error control mechanism in SCTP? (9)

7. a) Explain about the architecture of HTTP? (8)
b) Explain about the address allocation mechanism in DHCP? (8)
c) Explain about Voice over IP? (9)
or
8. a) Explain about RTP and RTCP?(8)
b) Explain about HTTP Transactions? (8)
c) Explain about SMI and MIB in detail? (9)

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