1) draw a state diagram to represent the states and transitions for a user process

2) what is race-condition? give an example

3) Describe and give the peterson's two process solution to the critical section problem

4) what are the benefit of multitreading ? Describe any two multitreading models

5) Give two differences between user-level threads and kernel-level threads

6) differentiate betweeen multiprogramming and multiprocessing

7) is a course on operating system practical? give two reasons for your answer

8) five functions of operating system

9) state and explain the three requirement for the critical-section problem

10) differentiate between synchronous and asynchronous I/O structure