Shivaji University 2005 B.E Computer Science .( & Engineering)Part -1 - exam paper
B.E. (CSE) (Part -1) (New) Examination, 2005
Day and Date: Thursday, 1-12-2005 Max. Marks: 100
Time: 10.00 a.m. to 1.00 p.m.
Instructions: 1) Attempt any three questions from each Section.
2) Figures to right indicates full marks.
SECTION -1
1. ftt)"Explain what is meant by transparency, and give examples of different types of transparency.
8
WExplain parameter marshaling in RPC. How to pass reference parameters ? 8 It. a}Explain static and dynamic remote method invocation. Explain Java RMI( 8
.b)-Define persistent and transient communication. Explain primitives in Berkeley sockets.
8
3. Define stateless and stateful servers. 4
r'Explain models for code migration. 6
j&)What is software agents ? Explain use of agent communication languages
6
in software agents.
ft w
4. a) Define clock skew and logical clocks. How clock synchronization is
achieved in distributed systems ?
9
b) What is transaction ? Explain classification of transactions with suitable
example.
9
SECTION - II
5. a) Explain four ways of dealing with the' shared files in a distributed system. 8
b) Compare NFS version 3.0 and 4.0.
4
4
c) Explain synchronization in coda.
6. a) Explain principal of log based striping in XFS. 8
b) Explain general organization of Domino server. How request is handled in cluster of Domino servers ?
8
7. a) Discuss layered architecture of Jini system. How client discovers availability
of particular service in Jini system ? 8
**8
b) Explain Jini lookup service.
8. a) Discuss memory management in Mach. 9
*
b) Explain design goals and main features of chorus. 9
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