Operating System 2024 – BSc Computer Science Part 2 (MJPRU)

Total No. of Questions : 10] [Total No. of Printed Pages : 4

Time: Three Hours]

[Maximum Marks: 33

Note: Attempt any five questions in all. Question 10 is compulsory.

1. (a) “Operating System work as a resource manage”. Explain with example.4

(b) Explain turnaround time and response time.3

2. (a) Explain multiprocessor and time sharing operating system.4

(b) Explain the different directory structures with example.3

3. (a) Explain oeprating system softwares.4

(b) Explain segmented memory allocation.3

4. (a) What is dynamic partitions? List out advantages of Dynamic partitions.4

(b) Explain virtual demand paging.3

5. (a) What is deadlock? Explain the methods of handling deadlock.4

(b) What is CPU scheduling? What are CPU scheduling algorithm?3

6. (a) What is swapping and spooling?4

(b) Explain the need of protection operating system.3

7. (a) What is round-robin scheduling in operating system with example?4

(b) Explain Access Matrix and its implementation.3

8. (a) Can use of semaphores lead to dead locks? Justify the answer.4

(b) Draw the process state diagram.3

9. (a) Explain the following :4

(i) PDC and BDC

(ii) Web Server & DHCP

(b) Explain the features of WINDOWSNT.3

10. Explain any two of the following :5

(i) Microkernel approach

(ii) Linked and Index allocation

(iii) Functions of operating system

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