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1. The context of a process in the PCB of a process does not contain ?
Answer.
context switch time
2. Which of the following need not necessarily be saved on a context switch between processes?
Answer.
Translation lookaside buffer
3. Scheduler process interrupt a running process true or false ?
Answer.
false
4. Restricting the child process to a subset of the parent's resources prevents any process from ...................
Answer.
overloading the system by creating a lot of sub-processes
5. A parent process calling ......... system call will be suspended until children processes terminate.
Answer.
wait
6. Cascading termination refers to termination of all child processes before the parent terminates ................
Answer.
Normally
7. Message passing system allows processes to communicate with one another without resorting to shared data true or false ?
Answer.
true
8. Which of the following two operations are provided by the IPC facility?
Answer.
receive & send message
9. Messages sent by a process can be fixed or variable sized true or false ?
Answer.
true
10. The link between two processes P and Q to send and receive messages is called ?
Answer.
communication link
11. A communication link that can be associated with exactly two processes is called ?
Answer.
direct communication
12. In indirect communication between processes P and Q there is a ................ to help communication between P and Q
Answer.
mailbox