Operating System and concept books main basic question for exam

Operating System and concept books main basic question for exam:

Chapter-1:

1 .What is OS?
2. What are the basic components of OS?
3. What are the role of an OS?
4. Describe the following terms-
a)Batch b)Time sharing c)Multiprogramming d)Interactive system e)Embedded system
5. What is the difference between ‘User’ and ‘Kernel’ mode operation?
6. What is the difference between ‘process’ and ‘thread’?
7. How OS manages resources?
8. "An operating system is similar to a government" - Justify

Chapter-2:

8. Describe OS services?
Or, Explain importance of OS from ‘user’ & ’system’ perspective.
9. Classify and explain OS according to user interface?
10. What is system call?
11. Define the name of different type of system call?
12. What is the difference between a ‘process’ and ‘program’?
13. Describe OS design and implementation.
14. What is virtual machine in OS? Why it is necessary?
15. What are the functions of System Program?
16. What is system Boot?

Chapter-3:

17. What is process? Describe process state with illustration?
18. What is process scheduling? Why we need it?
19. Describe difference between long and short term scheduling?
20. What is context switching? Why it is necessary?
21. What is process cooperation? ‘Producer-Consumer’ is paradigm for cooperating process
explain?
22. How program related with process? Describe process management?
23. Describe Massage passing in OS?

Chapter-4:

24. What is thread? Why Multithreading is necessary?
25. What is the benefit of multicore system?
26. How Concurrent Execution on a multi-core system is preferred than single core-system?
27. Describe different types of multithread models?
30. What is the difference between Java and Linux thread?
31. Describe Asynchronous and Deferred cancellation?

Chapter-5:

32. What is burst time?
33. What is CPU Scheduler? Describe scheduling criteria?
34. Describe the following scheduling algorithm-
a) FCFS b)S JF c) Priority d) Round Robin
35. Describe Multilevel Queue Scheduling and Multilevel Feedback Queue with example?
36. Describe Multicore processor scheduling?

Chapter-6:

37. What is Race Condition explain?
38. What is critical section? How to solute this problem?
39. What is a semaphore? How to implement a semaphore in java?
40. How deadlock occurs in OS? How to prevent it?
41. Write short description on-
a)B-Buffer problem b) R and W Problem c) Dining-Philosophers Problem
42. What is monitor? How it works in Java?

Chapter-7:

43. What are the characteristics of deadlock?
44. What are the technique of deadlock avoidance?