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)

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)

BTech Computer Science and Engineering Third Semester Syllabus for MG University

The syllabus for Third semester BTech Computer Science and Engineering under MG (Mahatma Gandhi) University is given below. You can also download the syllabus.
Click here to download as pdf

EN010301B ENGINEERING MATHEMATICS II (CS, IT)

Credits 4

MODULE 1 Mathematical logic (12 hours)

Basic concept of statement, logical connectives, Tautology and logical equivalence - Laws of algebra of propositions - equivalence formulas- Tautological implications (proof not expected for the above laws, formulas and implications). Theory of inference for statements — Predicate calculus - quantifiers - valid formulas and equivalences -free and bound variables - inference theory of predicate calculus