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2021 M.Sc Computer Science Bharathidasan University, Degree Examination, Computer Science, Distributed Operating System, Nov 2021. Question paper

Course: M.Sc Computer Science   University/board: Bharathidasan University

Are you looking for the old question papers from Bharathidasan University of Distributed Operating System paper? Here is the previous year question paper from Bharathidasan University. This is the original question paper of Distributed Operating System exam conducted in Nov 2021. Feel free to download the question paper from here and use it to prepare for your upcoming exams.

S.No. 3700

P 16 CS 14

(For candidates admitted from 2016–2017 onwards)


Computer Science


Time : Three hours

Maximum : 75 marks

PART A — (10 2 = 20)

Answer ALL questions.

Why is Distributed Computing System Gaining Popularity?

Sketch out the evolution of Distributed Computing system.

What is Synchronization?

Write note on Many — to — One Communication.

Define Election Algorithms.

What is Mutual Exclusion?

What is Unstructured and Structured Files?

What is Mutable and Immutable Files?

Sketch out Passing Attacks.

10. Sketch out common Goals of Computing Security.

PART B — (5 5 = 25)

Answer ALL questions, choosing either (a) or (b).

11. (a) Discuss about ATM Technology.


(b) Explain the following:
(i) Hybrid Model
(ii) Processor Pool Model

12. (a) Describe about Desirable Features of Message Passing.


(b) Describe about Issues in PC Message Passing.

13. (a) Write note on Thrasing.


(b) Write note on Granularity in Distributed Shared Memory (DSM).

14. (a) Describe in detail about Caching Schemes.


(b) Explain in detail about Desirable features of Distributed File System.

15. (a) Summarize about Digital Signature.


(b) Summarize about Two — Way Authentication of Communicating Entities.

PART C — (3 × 10 = 30)

Answer any THREE questions.

16. Briefly Explain about Group Communication.

17. Discuss on ISO/OSI Reference Model in detail.

18. Write a detailed note on Atomic Transaction

19. Discuss about the functions of Clock Synchronization.

20. Explain about Cryptography with neat sketch.

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