Advanced Networking Trends BTech Previous Year Question Paper 2016 - MG University

B.TECH, DEGREE EXAMINATION, MAY 2016

Eighth Semester

Branch Computer Science and Engineering

CS 010 804 L06 – ADVANCED NETWORKING TRENDS (Elective III) (CS)

(New Scheme—2010 Admission onwards)

[Regular/supplementary]

Time : Three Hours

Maximum : 100 Marks

Part A

Answer all questions

Each question carries 3 marks

1. Draw the frame format of Ethernet.
2. An AAL1 layer receives data at 2Mbps. How many cells are created per second by ATM layer ?
3. Differentiate between infrared and radio transmission.
4. What is self configuration and autoconfiguration ?
5. What is Hybrid TDMA / FDMA ?

(5 x 3 = 15 Marks)

Part B

Answer all questions.

Each question carries 5 marks.

6. Explain the following with respect to fast Ethernet:
     (a) 100BASET4 ; and (b) 100BASETX.
7. Write a short note on ATM cell header format.
8. With the neat diagram briefly explain Bluetooth protocol stack.
9. What is the scope of mesh 802.11s ?
10. What is Flooding and what are its disadvantages ?

(5 x 5 = 25 Marks)

Part C

Answer all questions.

Each question carries 12 marks.

11. Explain gigabit Ethernet in detail.
    
    Or
12. What is ISDN ? Explain its protocol architecture.
    
    
13. What are the various ATM signaling used ? Explain in detail.
    
    Or
14. With the neat diagram, explain ALL3/4 and AAL5 layers of AAL.
    
    
15. Explain 802.11 architecture and protocol architecture with a neat diagram.
    
    Or
16. What are the collision avoidance methods used in IEEE 802.11 ?
    
    
17. Explain the architecture of 802.11s.
    
    Or
18. Explain the concept of Vehicular Mesh network.
    
    
19. How do we measure the quality of sensor network ?
    
    Or
20. Explain the following issues with respect to sensor networks :
    (a) Synchronization ; and (b) Transport layer issues.

(5 x 12 = 60 marks)

Neural Networks Previous Year Question Paper 2016 - MG University BTech

B.TECH. DEGREE EXAMINATION, MAY 2016

Eighth Semester

Branch : Computer Science and Engineering/Information Technology

CS 010 805 G02/IT 010 805 G05 -NEURAL NETWORKS (Elective IV) (CS, IT)

(New Scheme 2010 Admission onwards)

[Regular/Supplementary]

Time Three Hours

Maximum : 100 Marks

Part A

Answer all questions.

Each question carries 3 marks.

1. What is the difference between human intelligence and machine intelligence ?
2. What are multilayer perceptrons ?
3. What are the applications of Radial Basis Function networks ?
4. What are the various ways to realize competition in neural networks ?
5. What is pattern association ?

(5 x 3 = 15 marks)

Part B

Answer all questions.

Each question carries 5 marks.

6. Why we need pattern classification ?
7. Explain temporal stability.
8. How to train RBF networks ? Explain.
9. What is a counter propagation network ?
10. Give an example for hetero associative networks.

(5 x 5 = 25 marks)

Part C

Answer all questions.

Each question carries 12 marks.

11. Compare the performance of a computer and that of a biological neural network in terms of speed of processing, size and complexity, storage, fault tolerance and control mechanism.
    
    Or
12. Explain McCulloch-Pitts model of neuron.
    
    
13. Briefly explain Back propagation algorithm in detail.
    
    Or
14. Derive the Back propagation algorithm for regression.
    
    
15. What is under fitting and over fitting ? Explain prevention mechanisms for the same.
    
    Or
16. Explain learning with momentum and conjugate gradient learning.
    
    
17. Explain Maxnet fixed weight competitive networks.
    
    Or
18. Explain the application and architecture of full counter propagation network.
    
    
19. Briefly explain the algorithm for hopfield networks.
    
    Or
20. What is the purpose of using bidirectional associative memory ? Explain.

(5 x 12 = 60 marks)

Signals And Communication Systems Previous Year Question Paper - MGU Btech

Previous year question paper of Signals and Communication Systems paper of Fourth semester BTech Computer Science and Engineering degree under MG University (MGU)

B.TECH DEGREE EXAMINATION,MAY 2013 Fourth Semester

Branch : Computer Science and Engineering

CS 010 404-SIGNALS AND COMMUNICATION SYSTEMS (CS)

(New Scheme-2010 Admission onwards) 

[Regular/Improvement/Supplementary]

Time : Three Hours

Maximum:100 Marks

Part A

Answer all questions.

Each question carries 3 marks.

1. Write short notes on Quantisation.
2. Describe different communication channels.
3. Explain about Sample problems based on different modulation methods.
4. Compare Datagram's and virtual circuits.
5. What is Bar code?

(5*3=15 marks)

Part B

Answer all questions.

Each question carries 5 marks.

6. List the different types of signals and explain its properties.
7. Explain signal propagation delay and attenuation .
8. Explain pulse width modulation.
9. Describe in detail Wavelength division multiplexing.
10. Explain convolution coding.

(5*5=25 marks)

Part C

Answer all questions.

Each full question carries 12 marks.

11. (a) Explain sampling theorem with necessary diagrams.

Or

(b) Determine the Fourier transform of the signal.


12. (a) Draw and explain the Architecture of a Typical communication system. And explain the different types of noise.

Or

(b) Explain in detail different types of communication channels.


13. (a) Explain any three types of Pulse modulation techniques.

Or

(b) Explain the following types of modulation schemes (PSK,DPSK)


14. (a) Explain various switching methods.

Or

(b) Explain with block diagram Time Division Multiplexing (TDM) (Transmitter and Receiver section ).

15. (a) Write the following error correction and detection code with example:
Line coding schemes, block coding

Or

(b)Write short notes on ASCII, EBCDIC, Bar coding and Baudot coding

(5*12=60 marks)