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Posted Date: 01 Aug 2011 Posted By:: Sudhir Patil Member Level: Silver Points: 5 (Rs. 1)
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2011 North Maharashtra University B.Sc Computer Science Operating System Question paper
1. Attempt any 4 [Marks 8]
a) What is O.S.? Explain its goal.
b) What is spooling? Explain with example.
c) Explain bare machine.
d) Write function of process control block.
e) What is resident monitor? Write its function.
f) What is swapping? Explain.
2. Attempt any 2 [Marks 8]
a) Explain round robin algorithm with suitable example.
b) Discuss paging with suitable example.
c) Explain types of services in brief.
3.a) Attempt any 2 [Marks 6]
i) Explain deadlock prevention in brief.
ii) Explain the term scan and cscan.
iii) What is deadlock? How it can be avoided.
b)Explain the term multiple partition in memory. [Marks 2]
4. Attempt any 2 [Marks 8]
a) What is distributed O.S.? Explain its goal.
b) Explain segmentation with example.
c) Explain client-server model with diagram.
5.a) Attempt any 1 [Marks 6]
i) Calculate turn around time for SJF, FCFS, RR.
Time quantum=6.
Job No. Burst time
01 12
02 08
03 18
04 19
ii) Differentiate MFT and MVT.
b) Explain simple monitor in brief. [Marks 2]
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