MCQ Set 2
MCQ Set 2
Total Questions: 20
you'll have 25 second to answer each question.
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1. What does OS X has?
hybrid kernel
2. Network operating system runs on ___________
server
3. What is a long-term scheduler?
It selects processes which have to be brought into the ready queue
4. What is a medium-term scheduler?
It selects which process to remove from memory by swapping
5. What is a short-term scheduler?
It selects which process has to be executed next and allocates CPU
6. The primary distinction between the short term scheduler and the long term scheduler is __________
The frequency of their execution
7. Suppose that a process is in “Blocked” state waiting for some I/O service. When the service is completed, it goes to the __________
Ready state
8. The context of a process in the PCB of a process does not contain __________
context switch time
9. Which of the following does not interrupt a running process?
Scheduler process
10. What is Interprocess communication?
allows processes to communicate and synchronize their actions
11. Message passing system allows processes to __________
communicate with each other without sharing the same address space
12. Which of the following two operations are provided by the IPC facility?
receive & send message
13. The link between two processes P and Q to send and receive messages is called __________
communication link
14. In the Zero capacity queue __________
the sender blocks until the receiver receives the message
15. In multilevel feedback scheduling algorithm ____________
a process can move to a different classified ready queue
16. Which one of the following is the deadlock avoidance algorithm?
banker’s algorithm
17. A problem encountered in multitasking when a process is perpetually denied necessary resources is called ___________
starvation
18. A system is in the safe state if ____________
all of the mentioned
19. The circular wait condition can be prevented by ____________
defining a linear ordering of resource types
20. For a deadlock to arise, which of the following conditions must hold simultaneously?
All of the mentioned
Quiz Result
ReplyDeleteAmrit Raj
1234
Total Questions: 20
Attempt: 20
Correct: 18
Wrong: 2
Percentage: 90.00%