Assignment no.3

 Assignment 3.

1) describe process control block(PCB) with suitable neat diagram.

2) compare user thread and kernel thread.

3) Describe the following terms:

i) scheduling queues ii)scheduler iii)thread iv)multithreading.

4) list and explain various types of multi-threading models with diagram.

5) describe process in memory with diagram.

6) what is inter process communication? describe any one technique of it.

7) explain critical section problems in detail.

8) differentiate between Short term scheduler, Long term scheduler, and Medium term scheduler(min 6 points).

9) explain context switch with the help of diagram.

10) draw process state diagram and describe each state.