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OS CPU Scheduling
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OS CPU Scheduling
The real difficulty with SJF in short term scheduling is ____________
it is too good an algorithm
knowing the length of the next CPU request
it is too complex to understand
none of the mentioned
Author:
rikazzz
Comment
OS CPU Scheduling
Which algorithm is defined in Time quantum?
shortest job scheduling algorithm
round robin scheduling algorithm
priority scheduling algorithm
multilevel queue scheduling algorithm
Author:
rikazzz
Comment
OS CPU Scheduling
What is Scheduling?
allowing a job to use the processor
making proper use of processor
all of the mentioned
none of the mentioned
Author:
rikazzz
Comment
OS CPU Scheduling
A solution to the problem of indefinite blockage of low – priority processes is ____________
Starvation
Wait queue
Ready queue
Aging
Author:
rikazzz
Comment
OS CPU Scheduling
Complex scheduling algorithms ____________
are very appropriate for very large computers
use minimal resources
use many resources
all of the mentioned
Large computers are overloaded with a greater number of processes.
Author:
rikazzz
Comment
OS CPU Scheduling
A process is selected from the ______ queue by the ________ scheduler, to be executed.
blocked, short term
wait, long term
ready, short term
ready, long term
Author:
rikazzz
Comment
OS CPU Scheduling
The switching of the CPU from one process or thread to another is called ____________
process switch
task switch
context switch
all of the mentioned
Author:
rikazzz
Comment
OS CPU Scheduling
In priority scheduling algorithm ____________
CPU is allocated to the process with highest priority
CPU is allocated to the process with lowest priority
Equal priority processes can not be scheduled
None of the mentioned
Author:
rikazzz
Comment
OS CPU Scheduling
The portion of the process scheduler in an operating system that dispatches processes is concerned with ____________
assigning ready processes to CPU
assigning ready processes to waiting queue
assigning running processes to blocked queue
all of the mentioned
Author:
rikazzz
Comment
OS CPU Scheduling
Preemptive Shortest Job First scheduling is sometimes called ____________
Fast SJF scheduling
EDF scheduling – Earliest Deadline First
HRRN scheduling – Highest Response Ratio Next
SRTN scheduling – Shortest Remaining Time Next
Author:
rikazzz
Comment
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