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)

Compiler Construction Previous Year Question Paper MG University BTech

Compiler construction previous year question paper of seventh semester (s7) BTech exam under MG university (MGU).

В ТЕСН. DEGREE EXAMINATION, NOVEMBER 2015 Seventh Semester

Branch Computer Science and Engineering CS 010 702 COMPILER CONSTRUCTION (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. Define phases of compiler.
2. What is recursive descent parsing .
3. Define runtime stack.
4. Define ICG.
5. Define various types of errors.

 (5 × 3 = 15 marks)

Part B

Answer all questions.

Each question carries 5 marks.

6. Draw a DFD that accepts the four reserved words case, const and continue from c language.
7. Explain shift reduce parsing.
8. Discuss memory allocation in block structured languages.
9. Explain quadruples.
10. Discuss data descriptors.

(5 x 5 = 25 marks)

Part C

Answer all questions.

Each question carries 12 marks.

11. (a) Explain the tokens using regular expressions.
    
    Or
    (b) Discuss the lexical analysis and its role.
    
12. (a) Given the following grammar contract SLR parsing X->YX/Z, Y->XY/W table for string ZWWZ.
    
    Or
    (b) Explain operator precedence parsing.
    
13. (a) Explain memory allocation strategies.
    
    Or
    (b) Discuss the role of declaration statements in intermediate code generation.
    
14. (a) Explain machine dependent and independent code optimization techniques.
    
    Or
    (b) Give the semantic rules for declarations in a procedure.
    
15. (a) Write a note on  (i) cross compilers; (ii) Incremental compilers.
    
    (6 + 6 =12 marks)
    Or
    (b) Explain the basic issues in code generation.

[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)

Security in Computing Previous Year Question Paper - MG University BTech Eighth Semester

Eighth semester (s8) BTech Security in Computing previous year question paper - MG university CSE.

B.TECH DEGREE EXAMINATION, MAY 2016

Eighth Semester

Branch: Computer Science and Engineering

CS 010 803 SECURITY IN 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. Define security attacks.
2. What do you mean by Avalanche effect?
3. Differentiate between direct and arbitrated digital signature.
4. What are the services provided by IP Sec ?
5. What do you mean by Biba integrity model ?

(5 x 3 = 15 marks)

Part B

Answer all questions.

Each question carries 5 marks.

6. Briefly explain symmetric cipher model.
7. Explain briefly about prime factorization.
8. Write note on hash functions.
9. What are the different functions provided by S/MIME? Explain.
10. Explain password selection strategies and their significance.

(5 x 5 = 25 marks)

Part C

Answer all questions.

Each question carries 12 marks.

11. What is meant by security services ? Explain different categories of security services.
    
    Or
12. What is meant by transposition cipher ? Explain rail fence cipher and row transposition ciphers with example.
    
13. With a neat sketch, explain about the DES encryption and decryption process with the internal structure of a single round of DES algorithm.
    
    Or
14. Explain the key management of public key encryption in detail.
    
15. Write down and explain SHA-512 algorithm.
    
    Or
16. Discuss the overview of Kerberos. Explain Simple Authentication Dialogue and More Secure Authentication Dialogue, in Kerberos Version 4.
    
17. What is PGP ? What are the services provided by PGP ? Explain.
    
    Or
18. What is meant by firewalls ? Discuss about different types of firewalls.
    
19. Define Intrusion Detection. Explain in detail about the various types of detection mechanisms.
    
    Or
20. What are Security models ? Explain different types of Security models.

(5 x 12 = 60 marks)

Previous Year Computer Graphics Question Paper - MG University BTech Degree Exam

Computer Graphics previous year question paper of seventh semester (s7) BTech exam under MG university (MGU).

В ТЕСН. DEGREE EXAMINATION, MAY 2016

Seventh Semester

Branch: Computer Science and Engineering

CS 010 703 COMPUTER GRAPHICS (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. Define Raster Scan displays.
2. State Bresenham's Line drawing algorithm.
3. Define Bezier Curves.
4. Define Perspective Projection.
5. What is Texture Mapping ?

(5 x 3 = 15 marks)

Part B

Answer all questions.

Each question carries 5 marks.

6. Describe briefly about Display files.
7. State and explain Cohen Sutherland line clipping algorithm.
8. Briefly explain B-Spline curve technique.
9. Explain any one Back-face detection technique.
10. Describe Constant shading method.

(5 x 5 = 25 marks)

Part C

Answer all questions.

Each full question carries 12 marks.

11. Explain the working of any three Graphical Input devices with neat diagrams.
    
    Or
12. Explain the functions and components of Random Scan display system.
    
13. Explain Polygon clipping and viewing transformations in detail.
    
    Or
14. Describe Bresenham's Circle drawing algorithm with examples.
    
15. Explain Bezier Curves and Surfaces.
    
    Or
16. Write notes on the following :—
    (a) Quadric surfaces
    (b) Sweep representation
    (c) Octrees.
    
17. Explain the Depth Buffer algorithm for hidden surface removal.
    
    Or
18. Describe about various 3D viewing projections.
    
19. Describe Ray Tracing and Ray Casting fractals with examples.
    
    Or
20. Explain various Interpolative shading methods.

(5 × 12 = 60 marks)

Compiler Construction Previous Year Question Paper MG University BTech

Compiler construction previous year question paper of seventh semester (s7) BTech exam under MG university (MGU).

В ТЕСН. DEGREE EXAMINATION, NOVEMBER 2015 Seventh Semester

Branch Computer Science and Engineering CS 010 702 COMPILER CONSTRUCTION (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. Define phases of compiler.
2. What is recursive descent parsing .
3. Define runtime stack.
4. Define ICG.
5. Define various types of errors.

 (5 × 3 = 15 marks)

Part B

Answer all questions.

Each question carries 5 marks.

6. Draw a DFD that accepts the four reserved words case, const and continue from c language.
7. Explain shift reduce parsing.
8. Discuss memory allocation in block structured languages.
9. Explain quadruples.
10. Discuss data descriptors.

(5 x 5 = 25 marks)

Part C

Answer all questions.

Each question carries 12 marks.

11. (a) Explain the tokens using regular expressions.
    
    Or
    (b) Discuss the lexical analysis and its role.
    
12. (a) Given the following grammar contract SLR parsing X->YX/Z, Y->XY/W table for string ZWWZ.
    
    Or
    (b) Explain operator precedence parsing.
    
13. (a) Explain memory allocation strategies.
    
    Or
    (b) Discuss the role of declaration statements in intermediate code generation.
    
14. (a) Explain machine dependent and independent code optimization techniques.
    
    Or
    (b) Give the semantic rules for declarations in a procedure.
    
15. (a) Write a note on  (i) cross compilers; (ii) Incremental compilers.
    
    (6 + 6 =12 marks)
    Or
    (b) Explain the basic issues in code generation.

[5 × 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)

Computer Networks Modulewise Short Notes Free PDF and Doc Download

Welcome. I have uploaded some short notes (lecture notes) and slides for CN (Computer networks). Computer Networks is a subject taught for Computer Science and Engineering Branches and Information technology Branches. The notes for Computer networks are available for download. There are different notes from different sources. We have also included slideshows (slides). The note full set is complete. You can compare and study. Computer networks slides are specially mentioned as slides. MGU (MG university) Computer networks syllabus is available here.

Module 1:

Network requirements, Network Architecture, Layering and Protocols, OSI Architecture, Internet Architecture, Performance - bandwidth and latency, Delay bandwdith product, high speed networks.

Note Full Set

Download Module 1 note Part A

Download Module 1 note Part B

Other notes:

Download Module 1 note

Download Module 1 note

Module 2:

Direct Link network, hardware Building Block, Framing - Byte Oriented protocol, Bit oriented protocol, Clock based framing, Reliable transmission- stop and wait, sliding windows, Ethernet (802.3)- physical properties, Access protocol, wireless-bluetooth, wifi, Wimax

Note Full Set

Download Module 2 note Part A

Download Module 2 note Part B

Other notes:

Download Module 2 note

Download Module 2 note

Download Module 2 Slides -Ethernet onwards

Download Module 2 Wireless slides

Module 3:

Packet switching-switching and forwarding-Datagram,  virtual circuit switching, source routing bridges and LAN switches - Learning bridges, Spanning tree algorithms, Broadcast and multicast, Limitations of bridges, simple internetworking - service model, global address, datagram forwarding in IP, address translation, Routing - network as graph, distance vector, link state, matrix.

Note Full Set

Download Module 3 note Part A

Download Module 3 note Part B

Download Module 3 Packet switching Slides ppt

Other notes:

Download Module 3 note

Module 4

End to End protocol, simple de-multiplexer, reliable byte stream, TCP - Issues, segment format,connection establishment and termination, sliding window revisited, triggering transmission,, adaptive retransmission, RPC- fundamentals, TCP congestion control, - additive increase, slow start, fast retransmit and fast recovery, congestion avoidance mechanism, DEC bit, Randomearly detection bit, source based congestion avoidance.

Note Full Set

Download Module 4 note Part A

Download Module 4 note Part B

Download Module 4 slide pptx

Other notes:

Module 5

Applications -WWW, Email, name service, network management, web services custom application protocol, generic application protocol, overlay networks - peer to peer networks.

Note Full Set

Download Module 5 note Part A

Download Module 5 note Part B

Other notes:

C Programming Previous Year Question Paper for Automobile, Mechanical, Production or Metallurgy

Here i have uploaded the previous year (2014 November) question paper of Programming in C for Third semester for Automobile Engineering, Mechanical Engineering, Production Engineering or Metallurgy branches under MG university BTech course.

Course : B.Tech Engineering (degree)
University: MG university (Mahatma Gandhi university) Kottayam, Kerala
Department or branch: Automobile Engineering, Mechanical Engineering, Production Engineering or Metallurgy

Data Structures and Algorithms Previous Year Question Paper For BTech Computer Science and IT

Here i have uploaded the previous year (2014 MAY) question paper of DATA STRUCTURES AND ALGORITHMS (DS)  for Fourth semester for Computer Science and Engineering (CS or CSE) and Information Technology (IT) branches under MG university BTech course.

Course : B.Tech Engineering (degree)
University: MG university (Mahatma Gandhi university) Kottayam, Kerala
Department or branch: Computer Science and Engineering (CS or CSE) and Information Technology (IT)

Previous Year Question Paper of Design of Concrete Structures (DCS) for BTech Civil Engineering

Here i have uploaded the previous year (2014 November) question paper of Design of Concrete Structures-I (DCS) for Fifth semester for Civil Engineering (CE) branch under MG university BTech course.

Course : B.Tech Engineering (degree)
University: MG university (Mahatma Gandhi university) Kottayam, Kerala
Department or branch: Civil Engineering (CE)
Semester: Fifth Semester (5th or s5)
Subject: CE 010 503 – Design of Concrete Structures-I (DCS)

DBMS Previous Year Question Paper for Fifth Semester BTech Computer Science and IT

Here i have uploaded the previous year (2014 November) question paper of Database management systems (C S, IT) for Fifth semester for Computer science and engineering (CS or CSE) and information technology (IT) branches under MG university BTech course.

Course : B.Tech Engineering (degree)
University: MG university (Mahatma Gandhi university) Kottayam, Kerala
Department or branch: Computer science and engineering (CS or CSE) and Information Technology (IT)

Computer Programming Fifth semester previous year Question Paper for Civil

Free download  Computer Programming (CP) 2014 Previous Year Question Paper as pdf for B.Tech Civil engineering.

Course : BTech Engineering course (degree)
University: MG University (Mahatma Gandhi University)
Semester: Fifth Semester (5th) (s5)
Subject: CE 010 502- Computer programming (CP) (C programming)

Advanced Mechanics of Materials (AMM) 2012 Previous Year Question Paper

Free download pdf B.Tech Advanced Mechanics of Materials (AMM) 2012 Previous Year Question Paper (2012 December) for Production engineering and Mechanical engineering.

Course : BTech Engineering course (degree)
University: MG University (Mahatma Gandhi University)
Semester: Fifth Semester (5th) (s5)
Subject: PE 010 503/ME 010 503- Advanced Mechanics of Materials (PE, ME)
Department or Branch : Mechanical engineering (Mech (ME)) and Production Engineering (PE)

STLD Previous Year Question Paper 2013 for Third Semester Computer Science

Free download Previous year 2013 question paper for B.Tech degree examination of Switching Theory and Logic Design for third semester Computer science and engineering (CSE).

Subject : Switching Theory and Logic Design or STLD (3rd sem)
Course : BTech Engineering
Department: Computer Science and engineering (CS)
Semester: Third semester (s3)
University : MG university Kottayam kerala

MG University BTech Mechanical Engineering Third Semester Syllabus

The syllabus for Third semester BTech (B.Tech) Mechanical Engineering under MG University ( Mahatma Gandhi university Kottayam Kerala) is available for download in pdf format. To download it, click here

EDC Previous Year Question Paper 2013 for Third Semester Computer Science

Free download Previous year 2013 question paper for B.Tech degree examination of Electronic devices and circuits for third semester Computer science and engineering (CSE).

Subject : Electronic devices and circuits (3rd sem)
Course : BTech Engineering
Department: Computer Science and engineering (CS)
Semester: Third semester (s3)
University : MG university Kottayam kerala

Previous Year Question Paper for Principle of Management for B.Tech Courses

Free download Previous year 2014 question paper for B.Tech degree examination of Principle of management for the branches : Aeronautical Engineering, Computer science, Electrical and electronics engineering (AN, CS, EE) Fifth semester.

Subject : Principle of Management (5th sem)
Course : BTech Engineering
Department: Aeronautical Engineering, Computer Science and engineering (CS), Electrical and electronics engineering
Semester: Fifth semester (s5)
University : MG university Kottayam kerala