Anna University Important Questions for CS2411 Operating Systems 7th Sem EEE

Operating Systems CS2411 Nov/Dec 2012 Important
Questions - Anna University,Chennai

Anna University, Chennai
Operating Systems CS2411
7th Sem EEE
Unit I-V

1. Explain in detail about Operating System Structures.
2. Explain the Types of System Calls in detail.
3. Explain about inter process communication.
4. Explain in detail about virtual machines.
5. What is meant by a process? Explain states of process with
neat sketch and discuss the process state transition with a neat
diagram
6. Explain briefly any four CPU scheduling algorithms with
examples.(Problem + Theory)
7. Explain
Banker’s
deadlock-avoidance
algorithm
with
an illustration.
8. Give a detailed description about deadlocks and its
characterization.
9. Explain what semaphores are, their usage, implementation
given to avoid busy waiting and binary semaphores.
10.Explain about the techniques for structuring the page table.
11. Explain the various page replacement strategies.(With example)
12.Discuss about Swapping b) Paging c) Segmentation d) TLB hit/
miss
13.Explain various file allocation methods and free space
management with neat diagram.
14. What are the directory implementation techniques available?
Explain in detail.
15.Explain the various directory structure in detail.
16. Explain the various disk scheduling techniques
17.What is meant by RAID levels? Which level is used for what
purpose?
18.Write in detail about the kernel I/O subsystem and I/O
hardware.19.Write notes about disk management.


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