MCQs of Deadlock (Operating System - 3140702)

Showing 31 to 40 out of 50 Questions

31.

A deadlock can be broken by ____________

(a)	abort one or more processes to break the circular wait
(b)	abort all the process in the system
(c)	preempt all resources from all processes
(d)	None of the mentioned

32.

The ways of aborting processes and eliminating deadlocks is ____________

(a)	abort all deadlocked processes
(b)	abort all processes
(c)	abort one process at a time until the deadlock cycle is eliminated
(d)	All of the mentioned

33.

Those processes should be aborted on the occurrence of a deadlock, the termination of which ______

34.

The process to be aborted is chosen on the basis of the following factors?

(a)	Priority of the process
(b)	Process is interactive or batch
(c)	How long the process has computed
(d)	All of the mentioned

35.

Cost factors for process termination include ____________

(a)	number of resources the deadlock process is not holding
(b)	CPU utilization at the time of deadlock
(c)	amount of time a deadlocked process has thus far consumed during its execution
(d)	All of the mentioned

36.

If we preempt a resource from a process, the process cannot continue with its normal execution and it must be ____________

37.

To _______ to a safe state, the system needs to keep more information about the states of processes.

38.

If the resources are always preempted from the same process __________ can occur.

39.

High priority process keep executing and low priority process are blocked is called _________

40.

Starvation can be prevented by ________

Showing 31 to 40 out of 50 Questions