Operating System Solved Objective Questions

By: Prof. Dr. Fazal Rehman | Last updated: May 30, 2025

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1. What does thrashing do with the CPU utilization?



2. Which operations does an IPC facility provide?



3. Which system call creates the new process in UNIX operating system?



4. What is meant by locality?



5. What is the size of the messages sent by a process?



6. How can a process be terminated?



7. When a subroutine is called, ____________________



8. What is a link called when it sends and receives messages between two processes?



9. _____________________ is called the ready state of a process:



10. A program is composed of many different localities, which _____ overlap.



11. Which one is the TRUE statement for direct communication?



12. ______________ is called interprocess communication.



 

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