1.Explain the terms: preemptive scheduler; non-preemptive scheduler; dispatcher; turnaround time; hard real-time computing; soft real-time computing

2. What does the dispatcher do when it works?

3. What are the scheduling criteria when choosing scheduling algorithms?

4. Explain the terms: atomic operation; critical section; semaphore; deadlock; monitor;

5. Explain the terms: Process; Medium-term scheduler; Context-switch; Socket;

6. What does the process include?

7. Describe the five states of the process. How to change between them?

8. What does a PCB contain?

10.Describe the two models of IPC.