AI010803 Computer Networks B.Tech Model Question Paper : mgu.ac.in

Name of the College : Mahatma gandhi University
Department : Applied Electronics & Instrumentation
Subject Code/Name : AI010 803/Computer Networks
Sem : VIII
Website : mgu.ac.in
Document Type : Model Question Paper

Download Model/Sample Question Paper : https://www.pdfquestion.in/uploads/mgu.ac.in/4972-Model%20Question%20Paper-AI010%20803%20Computer%20Networks.pdf

Computer Networks Question Paper :

B TECH DEGREE EXAMINATION :
Eighth Semester
Applied Electronics and Instrumentation Engineering

Related : Mahatma gandhi University IT010802 Cryptography & Network Security B.Tech Model Question Paper : www.pdfquestion.in/4984.html

(New Scheme-Regular)
Time: Three Hours
Maximum: 100 marks

PART A :
Answer all questions briefly. :
Each question carries 3 marks. :
1. Calculate the latency, from first bit sent to last bit received for: 1Gbps Ethernet with a single store-and-forward switch in the path and a packet size of 5000 bits. Assume that each link introduces a propagation delay of 10µs and that the switch begins retransmitting immediately after it has finished receiving the packet.

2. A sliding window protocol is there for a 1 Mbps point-to-point link to the stationary satellite evolving around the earth at an altitude of 3×104 km. Assume that each frame carries 1 KB of data. What is the minimum number of bits needed for the sequence number in the following cases? Speed of light is 3×108 m/s. RWS=1.

3. What are the properties of a switch?
4. Explain identifiers in RPC.
5. With an example explain domain hierarchy.
(5 × 3 = 15 marks)

PART B :
Answer all questions. :
Each question carries 5 marks. :
6. Explain IEEE 802.15.1 standard.
7. Explain network requirements?
8. What are the functions of a bridge in a network?
9. Compare different congestion avoidance mechanisms.
10. Explain SNMP protocol.
(5 × 5 = 25 marks)

PART C :
Answer any one full question from each module. :
Each full question carries 12 marks. :
MODULE 1 :
11. Explain OSI architecture for networks. Turn over
OR
12. Explain Internet architecture.

MODULE 2 :
13. Explain HDLC protocol.
OR
14. Compare stop and wait protocols with sliding window protocols.

MODULE 3 :
15. Explain spanning tree algorithm.
OR
16. How IP routers forwad datagrams in an internetwork?

MODULE 4 :
17. Explain segment formation in TCP.
OR
18. Describe slow start mechanism in congestion control.

MODULE 5 :
19. Explain overlay networks.
OR
20. Explain web service protocols.
(5 x 12=60marks)

B.Tech. Degree Examination :
Eight Semester
Branch : Applied Electronics & Instrumentation
AI010 805 G05- Industrial Pollution Control
Time : Three hours
Maximum : 100 Marks

Part A :
Answer all questions briefly.
Each question carries 3 marks.
1. Define ecosystem. What are the three types of biotic organisms in ecosystem?
2. What is logistic human population curve?
3. Explain what you mean by global energy balance
4. How is sampling of ambient air carried out?
5. Explain clean air act. (3 x 5 = 15 Marks)

Part B :
Answer all questions.
Each question carries 5 marks.
6. Explain ecological pyramid in an ecosystem with the help of a food chain.
7. What is sustainable development? With an example illustrate it in detail.
8. What is COD? How is it different from BOD? Explain in detail.
9. Explain stack sampling in detail. What are the features of an ideal sample?
10. Explain three methods of solid waste management. 5 x 5 = 25 Marks

Part C :
Answer any one full question from each module.
Each question carries 12 marks.
Module 1 :
11. Write short notes on the following (12 Marks)
a. Energy flow in ecosystem
b. Green house effect
c. Acid rain
Or
12. What is biomagnification? With a typical example explain how and why biomagnification occurs. (12 Marks)

Module 2 :
13. What are the different growth models? Explain them in detail. (12 Marks)
Or
14. What are renewable and non-renewable energy sources? Why should the use of non-renewable resources be minimized? Explain with example any two alternatives for non-renewable resources (12 Marks)

Module 3 :
15. Write the names of three different water pollutants. Explain their effect in detail. (12 Marks)
Or
16. List the different air pollutants. Explain their harmful effects in detail.

Module 4 :
17. Explain briefly the working of three types of pollution monitoring devices? (12 Marks)
Or
18. Explain the analysis of different air pollutants in detail. (12 Marks)

Module 5 :
19. Explain a typical scheme for waste water management with a block diagram (12 Marks)
Or
20. What are the legislations and standards in force for air pollution in India? (12 Marks) (12 x 5= 60 Marks)