Web Technologies Previous Year Question Paper - Computer Science - BTech - MG University

Web technologies (WT) previous year question paper for seventh semester (s7) Computer Science and Engineering BTech Degree Examination under MGU (MG University) syllabus.

B.TECH. DEGREE EXAMINATION, NOVEMBER 2015

Seventh Semester

Branch Computer Science and Engineering

CS 01 07 01 WEB TECHNOLOGIES

(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 are character entities ?
2. Explain XML document structure.
3. What are Perl scalars ?
4. Mention the origins and uses of PHP.
5. How do rails work with databases ?

Part B

Answer all questions.

Each Question carries 5 marks.

6. Explain ordered lists and unordered lists with an example
7. What is DTD ? Give the declaration syntax for internal and external DTDs.
8. List and explain any five string functions in Perl.
9. Explain about relational operators in PHP.
10. Describe the rails layout template.

(5 x 5 = 25 marks)

Part C

Answer all questions.

Each question carries 12 marks.

11. Discuss about the syntax and example of anchor tags and href tags.
    
    (12 marks)
    Or
12. Explain CSS syntax using selector, property and value for assigning style properties
    
    (12 marks)
13. (a) List the basic rules of XML.
    
    (6 marks)
    b) Explain the need for using document type definitions
    
    (6 marks)
    Or
14. With suitable examples explain simple and complex data types in ХМL Schema.
    
    (12 marks)
15. (a) Explain string functions in Perl with suitable examples
    
    (6 marks)
    (b) Give the syntax and example of Foreach statement in Perl.
    
    (6 marks)
    Or
16. Write a program to create a hash with a set of student-name and student-id pairs. Populate the hash with five sets of data. Prompt the user for student-id and print both the details.
    
    (12 marks)
17. Explain the two types of arrays in PHP with suitable examples.
    
    (12 marks)
    Or
18. What is a Cookie? Explain with PHP sample code how to create, read and delete a cookie.
    
    (12 marks)
19. Illustrate with meat diagrams and explain the traditional and ajax browser-server interactions.
    
    (12 marks)
    Or
20. Explain how rails implements ajax in detail.
    
    (12 marks)

[5 × 12 = 60 marks]

Object Oriented Modeling and Design (OOMD) Previous Question Paper - S7 BTech Computer Science

Object Oriented Modeling and Design (OOMD) previous year question paper for Seventh semester (s7) BTech Degree computer science and engineering under MG University (MGU) syllabus.

B.TECH. DEGREE EXAMINATION, NOVEMBER 2015

Seventh Semester

Branch : Computer Science and Engineering

CS 010 704 - OBJECT ORIENTED MODELING AND DESIGN (CS)

(New Scheme - 2010 Admissions onwards)

[Regular/Supplementary]

Time : Three Hours

Maximum : 100 Marks

Part A

Answer all questions.

Each question carries 3 marks.

1. Describe object modeling.
2. What is an event and a state ?
3. How is a target system organised using system design.
4. What are the steps involved in object design.
5. Mention the purpose of use case diagrams.

(5 × 3 = 15 marks)

Part B

Answer all questions.

Each question carries 5 marks.

6. Explain link attributes and role names.
7. Describe how operations are controlled ?
8. Differentiate between dynamic modeling and functional modeling.
9. List the steps to be performed by the designer during object design.
10. Describe the class notation with an example.

(5 x 5 = 25 marks)

Part C

Answer all questions.

Each question carries 12 marks.

11. Describe the various stages involved in the object oriented methodology.
    
    Or
12. Explain in detail about the three types of object oriented models.
13. Describe process and data flows used in data flow diagrams.
    
    Or
14. Explain the following:
    (i) Entry and Exit Actions;
    (ii) Internal Actions.
15. Explain in detail the common architectural frameworks.
    
    Or
16. Describe the handling of the boundary conditions of a system.
17. Explain the process of combining the three models to obtain operation on classes.
    
    Or
18. Describe the approaches to implementation of control in object design.
19. Explain the primary goals in the design of unified modelling language.
    
    Or
20. Illustrate the sequence diagram symbols and briefly explain the notations.

(5 x 12 = 60 marks)

High Performance Computer Previous Year Question Paper - Eight Semester BTech Computer Science

high performance computing (HPC) previous year question paper - eighth semester (s8) computer science and engineering Btech degree under MG university (MGU).

B.TECH DEGREE EXAMINATION, MAY 2016

Eighth Semester

Branch : Computer Science and Engineering

CS 010 801 - HIGH PERFORMANCE COMPUTING (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. State Amdahl's law.
2. Mention the principles of linear pipelining.
3. Write the features of Mesh connected networks.
4. Give the advantages in using non-uniform memory access model.
5. What is meant by grain packing and scheduling in parallel processing ?

(5 x 3 = 15 marks)

Part B

Answer all questions.

Each question carries 5 marks.

6. List any five contributions of Indians to parallel processing.
7. What is meant by interleaved memory organisation ? Explain.
8. Write a note on circuit and packet switching protocols.
9. Distinguish between loosely coupled and tightly coupled multiprocessors.
10. Briefly explain about data flow computers.

(5 x 5 = 25 marks)

Part C.

Answer all questions.

Each question carries 12 marks.

11. Explain any two architectural classification schemes in detail.
    
    Or
12. Elaborate on the different parallel computer structures.
13. Discuss about arithmetic pipelines with necessary examples and diagram.
    
    Or
14. Demonstrate how internal forwarding enhances the performance of computers with examples.
15. Explain masking and data routing mechanisms in SIMD array processor with diagram.
    
    Or
16. Discuss about the different parallel algorithm in SIMD architectures.
17. Describe the different bus arbitration algorithm in multiprocessors.
    
    Or
18. Elaborate on the interprocess communication mechanism used in multiprocessor architectures.
19. Explain the following :
    (i) Data driven computers.
    (ii) Data flow languages.
    
    Or
20. Discuss the influences of dataflow in conventional architectures.

(5 × 12 = 60 marks)

System Software Previous Year Question Paper For BTech Degree Examination May 2016

B.TECH DEGREE EXAMINATION, MAY 2016

Sixth Semester

Branch : Computer Science and Engineering

CS 010 603 SYSTEM SOFTWARE (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. Explain parameterized macros with an example.
2. Give the format of header, text and end records in assembler output.
3. What is an absolute loader ?
4. What are the capabilities of a debugger ?
5. Define block device driver.

(5 × 3 = 15 marks)

Part B

Answer all questions.

Each question carries 5 marks.

6. How can we generate unique labels in a macro ?
7. What is a forward reference ? How is it handled in an assembler with two passes ?
8. What is the need for linking ?
9. Explain text editor user interface.
10. Write notes on general device characteristics.

(5 x 5 = 25 marks)

Part C

Answer all questions.

Each full question carries 12 marks.

11. Explain macropreprocessor algorithm.
    
    Or
12. Describe how nested macrocalls and recursive macrocalls are handled with the help of examples
    
    
13. Give the algorithm for a single pass assembler.
    
    Or
14. Explain the handling of external references by an assembler with the help of examples.
    
    
15. Give the algorithm for linking loader.
    
    Or
16. Write notes on UNIX ELF.
    
    
17. Explain overall editor structure with a diagram.
    
    Or
18. Explain how the debugger relates with other parts of the system.
    
    
19. Give the general design and anatomy of devices.
    
    Or
20. Write notes on character devices and their drivers.

(5 × 12 = 60 marks)

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)

Signals And Communication Systems Previous Year Question Paper - MG University BTech

This is the previous year question paper (2014 May) of signals and communication systems (SCS) paper of BTech Computer Science and Engineering under MG university (MGU).

B.TECH DEGREE EXAMINATION,MAY 2014 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. Enumerate the properties of the signals. Explain any two.
2. Define and explain Noise. List the types of noise
3. What is the difference between PPM and PDM ? Explain in detail.
4. What is the principle of WDM ? Mention the types of WDM.
5. Explain the properties of hamming codes.

(5*3=15 marks)

Part B

Answer all questions.

Each question carries 5 marks.

6. Define and explain CTFS .
7. Differentiate Twisted pair from coaxial cables. Explain.
8. What is OOK ? Bring out its mathematical representation .
9. Explain the principles of Half and Full duplex transmissions with neat diagrams.
10. Give an account on "Baudot code".

(5*5=25 marks)

Part C

Answer all questions.

Each full question carries 12 marks.

11. (i) State and explain sampling theorem.
(ii) Prove the properties of CTFS.

Or

12. Differentiate continuous time signals from discrete time signals with examples. Explain the difference.


13. Define and explain typical parameters of communication systems.

Or

14. State and explain Shannon Hartley theorem. Derive an expression for Channel capacity of a Noisy channel.


15. Explain AM,PM and FM in detail with neat diagrams. Bring out their mathematical representations.

Or

16. Compare and contrast the parameters of different modulation formats. Explain the comparison in detail.


17. Explain the principles of TDM and FDM in detail with neat diagrams .

Or

18. Explain the basic concept of SONET with neat diagrams.


19. Explain the properties and advantages of Linear block codes. Drive its code vector.

Or

20. Write technical notes on:
(i) EBCDIC
(ii) Parity coding
(iii) Syndrome calculator.

(5*12=60 marks)