Tuesday, February 8, 2022

Anna University CS8493 Operating Systems Nov Dec 2021 Question Paper

Anna University Old Question Paper

Question Paper Code : 40393

B.E./B.Tech. DEGREE EXAMINATIONS, NOVEMBER/DECEMBER 2021.

Fourth/Fifth Semester

Computer Science and Engineering

CS 8493 –– OPERATING SYSTEMS

(Common to : Electronics and Communication Engineering/Information Technology)

(Regulations 2017)

Time : Three hours Maximum : 100 marks

Answer ALL questions.

PART A — (10 x 2 = 20 marks)

1. Distinguish between Multicore and Multiprocessor.

2. What is system boot in operating system?

3. Define MUTEX.

4. How deadlocks can be avoided?

5. When trashing is used?

6. What is demand paging?

7. Enlist different types of file directory structure.

8. Is FAT file system advantageous? Justify.

9. What are the Components of a Linux System?

10. Which layer of iOS contains fundamental system services for apps?

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