Download JNTUA MCA 2014 Oct Supply 4th Sem 06MC405A Distributed Operating Systems Question Paper

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Code: 06MC405A

MCA IV Semester Supplementary Examinations September/October 2014

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DISTRIBUTED OPERATING SYSTEMS

(For students admitted in 2008 only)

Time: 3 hours Max Marks: 60

Answer any FIVE questions

All questions carry equal marks

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1. Define distributed system. What are the hardware concepts related to distributed system?
2. Discuss the design issues of a distributed system.
3. Explain in detail about group communication.
4. Explain centralized algorithm for mutual exclusion.
5. Explain distributed algorithm for mutual exclusion.

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6. Explain the design issues of thread package.
7. Explain the concept of threads application in remote procedure calls.
8. Explain the trends in distributed file system.
9. What is shared memory? Explain strict and sequential consistency models.
10. Explain object based distributed shared memory.

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11. Explain in detail about communication in MACH.

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