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Posted By: sridevi Member Level: Diamond Posted Date: 27 May 2008
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2007 Annamalai University B.Sc Computer Science 621. SYSTEM SOFTWARE AND OPERATING SYSTEMS Question paper
Register Number :
Name of the Candidate :
7 1 8 6
B.Sc. DEGREE EXAMINATION, 2007
( COMPUTER SCIENCE )
( SECOND YEAR )
( PART - III )
( PAPER - VIII )
621. SYSTEM SOFTWARE AND OPERATING SYSTEMS
( Including Lateral Entry )
May ] [ Time : 3 Hours
Maximum : 100 Marks
PART - A (8 × 5 = 40)
Answer any EIGHT questions.
All questions carry equal marks.
1. Explain various types of instruction set with examples.
2. Write a format for Header, Text and End Record.
3. Explain various types of Loader options.
4. Explain Data Structures for Macro Processors.
5. Explain Multiprogramming.
6. Explain the Critical Section Problem.
7. Explain Virtual Memory.
8. Explain multi processor scheduling.
9. Discuss about file security.
10. What is Disk Scheduling ? Explain any one disk - scheduling algorithm.
PART - B (3 × 20 = 60)
Answer any THREE questions.
All questions carry equal marks.
11. Write an algorithm for Pass - 1 and Pass - 2 Assembler.
12. With the algorithm, explain the functioning of one - pass macro processor.
13. Explain Inter - process Communication briefly.
14. What you mean by deadlock ? What are the necessary conditions for occurring deadlock and also explain deadlock prevention ?
15. Explain about various file allocation methods.
regards
sridevi
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