Computer Bharathidasan University, B.C.A Degree Examination, Operating Systems, Nov 2020. model question papers



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Posted Date: 12 Jun 2021      Posted By:: Jannane.M    Member Level: Gold  Points: 3 (₹ 2)

2020 Computer B.C.A. Bharathidasan University, B.C.A Degree Examination, Operating Systems, Nov 2020. Question paper



Course: B.C.A.   University/board: Bharathidasan University

Are you looking for the old question papers from Bharathidasan University of Operating Systems paper? Here is the previous year question paper from Bharathidasan University. This is the original question paper of Operating Systems exam conducted in Nov 2020. Feel free to download the question paper from here and use it to prepare for your upcoming exams.



S.no. 5063

(For candidates admitted from 2008-2009 onwards)

B.C.A Degree Examination, Nov 2020.

Part III - Computer Application - Major

OPERATING SYSTEMS

Time : Three Hours Maximum : 75 marks

Part A - (10×2=20 marks)

Answer all questions

1. What is distributed operating system?

2. Discuss group Communication

3. What is process?

4. What is Tread?

5. What is Security?

6. What is digital signature?

7. What is directory?

8. What is Dup?

9. Discuss Inter-process Communication.

10. What is Semaphore?

Part B - ( 5×5=25 marks)

Answer all questions choosing either (a) or (b)

11.a) What are the feature of Good Message passing system?

Or

b) Discuss Buffering concept.

12.a) Explain clock synchronization technique

Or

b) Discuss process migration.

13.a) Write in detail about Cryptography.

Or

b) Write in detail about access control system.

14.a) Explain different system calls for file system.

Or

b) Discuss the structure of a regular file.

15.a) Explain process tracing.

Or

b) What are the solutions with master and slave processors.

Part C - (3×10=30 marks)

Answer any Three questions

16. Discuss distributed computing environment.

17. Write in detail about deadlocks.

18. What are potential attacks to computer security systems.

19. Explain mounting and unmounting file system.

20. What are the problems of multiprocessor systems?





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