Unit 2
2 Marks Question of Operating System | Most important Question of Operating System
Very Short Answer Type Questions
Q.1. Write a short note on inter process communication.
Q.2. What is the use of inter process communication and context switching?
Q.3. Difference between Process and Program.
Q.4. What is Critical Section?
Q.5.Differentiate concurrent and parallel execution.
Q.6.How is system call handled by the system?
Q.7.Explain the principle of concurrency.
Q.8.What do you understand by System Call? Enumerate five
system calls used in Process Management.
Q.9. What do you understand by system call? How is a system call made?
How is a system call handled by the system? Choose suitable examples for
explanation.
Q.10. What is the reason behind dual-mode operation of processors?
Q.11.Differentiate between Concurrent execution and Parallel execution.
Q.12.Define Dispatch & Context switching.