Operating System Mcqs

Page No. 37

Time duration required for scheduling dispatcher to stop one process and start another is known as ____________


aprocess latency


bdispatch latency


cexecution latency


dinterrupt latency


View Answer dispatch latency

The problem of priority inversion can be solved by ____________


apriority inheritance protocol


bpriority inversion protocol


cboth priority inheritance and inversion protocol


dnone of the mentioned



In which scheduling certain amount of CPU time is allocated to each process?


aearliest deadline first scheduling


bproportional share scheduling


cequal share scheduling


dnone of the mentioned



In rate monotonic scheduling ____________


ashorter duration job has higher priority


blonger duration job has higher priority


cpriority does not depend on the duration of the job


dnone of the mentioned



For real time operating systems, interrupt latency should be ____________


aminimal


bmaximum


czero


ddependent on the scheduling


View Answer minimal

Hard real time operating system has ______________ jitter than a soft real time operating system.


aless


bmore


cequal


dnone of the mentioned


View Answer less

In real time operating system ____________


aall processes have the same priority


ba task must be serviced by its deadline period


cprocess scheduling can be done only once


dkernel is not required



Priority inversion is solved by use of _____________


apriority inheritance protocol


btwo phase lock protocol


ctime protocol


dall of the mentioned



The most effective technique to keep dispatch latency low is to ____________


aprovide non preemptive kernels


bprovide preemptive kernels


cmake it user programmed


drun less number of processes at a time



The amount of time required for the scheduling dispatcher to stop one process and start another is known as ______________


aevent latency


binterrupt latency


cdispatch latency


dcontext switch


View Answer dispatch latency

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