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Posted By: kishore Member Level: Gold Posted Date: 06 Jun 2008
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2007 Jawaharlal Nehru Technological University M.C.A Computer Aplications DISTRIBUTED OPERATING SYSTEMS Question paper
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1.a) Discuss about switched Multiprocessors.
b) Explain about Multiprocessor time sharing systems.
2.a) What is meant by an open system? Why are some systems not
open?
b) Explain the basic RPC operation.
3.a) What is meant by clock synchronization? Discuss any one of clock
synchronization algorithms.
b) What is meant by mutual exclusion? Explain a centralized
algorithm.
4.a) Explain the Bully Algorithm.
b) Discuss about Implementing a threads package.
5.a) What is real-time scheduling? Compare dynamic and static
scheduling.
b) With a neat diagram explain the NFS layer structure.
6.a) What is meant by Replication? Explain the explicit file replication
and lazy file replication.
b) Explain the Ring-based Multiprocessors.
7.a) Discuss about sequential consistency.
b) Describe the Kernel structure of Chorus.
8. Write short notes on any THREE of the following:
(a) True distributed systems
(b) dynamic binding
(c) Thread usage
(d) Goals of Chorus
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