STUPIDSID
1 (a)
What is a system call? Explain any four system calls.
5 M
1 (b)
Write a note on File Access Methods.
5 M
1 (c)
Explain Internal & external Fragmentation.
5 M
1 (d)
Explain various RAID levels.
5 M
1 (e)
Discuss message passing.
5 M
2 (a)
What are the problems associated with Critical region? How to overcome tue problem using Semaphore?
10 M
2 (b)
What is scheduling? Give different scheduling policies & their comparison.
10 M
3 (a)
Discuss various approaches for I/O Buffering provided by OS.
10 M
3 (b)
Differentiate between Paging & Segmentation. Also explain Various Page replacement algorithms.
10 M
4 (a)
Explain Objectives & Functions of OS.
10 M
4 (b)
Discuss in detail various disk scheduling algorithms.
10 M
5 (a)
What is a thread? Explain user Level Threads & Kernel Level Threads.
10 M
5 (b)
What is meant by Interprocess communication? Explain Shared memory & message passing.
10 M
Write a notes on:
6 (a)
Process control Block.
5 M
6 (b)
Android OS.
5 M
6 (c)
Process state transition Diagram.
5 M
6 (d)
Producer consumer problem.
5 M
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