CS 4th sem operating system important questions

1. Define operating system list its function. 
2. List the advantages and disadvantages of multiprogramming system. 
3. Explain the content of PCB with neat diagram.
4.  Explain different scheduling. 
5. Explain the three requirements for the solution to to critical section problem. 
6. What is deadlock explain the necessary condition for deadlock. 
7. Explain best fit and worst fit strategy for memory allocation. 
8. Write a note on copy on write.
9. briefly explain the operation that can be performed on files. 
10. Explain the computer system architecture. 
11. Define process draw and explain the state translation diagram of process. 
12. Explain the bankers algorithms. 
13. What is segmentation Drone explain its hardware support. 
14. Explain hardware implementation of page table with a neat diagram.
15.  Explain the demand paging memory management with a diagram. 
16. Differentiate between sequential access and Direct Access method. 
17. Explain three structure directories and alkaline graph directory with a neat diagram. 
18. Discuss time sharing systems full stop write a note on client server computing. 
19. Draw and explain state transition diagram of a process. 
20. Explain virtual memory. 
21. Briefly explain the operations that can be performed on files. 
22. Explain advantages disadvantages and types of multipurpose system.
23.  Discuss the activities of operating system in connection with process management and memory management. 
24. Explain how to detect deadlock and recover from it.
25.  Draw and explain segmentation with its hardware support. 
26. Explain single level direction and two-level direction with them neat diagram.