OS Scheduling

Which module gives control of the CPU to the process selected by the short-term scheduler?

• dispatcher

• interrupt

• scheduler

• none of the mentioned

The processes that are residing in main memory and are ready and waiting to execute are kept on a list called _____________

• job queue

• ready queue

• execution queue

• process queue

The interval from the time of submission of a process to the time of completion is termed as ____________

• waiting time

• turnaround time

• response time

• throughput

Which scheduling algorithm allocates the CPU first to the process that requests the CPU first?

• first-come, first-served scheduling

• shortest job scheduling

• priority scheduling

• none of the mentioned

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

In priority scheduling algorithm, when a process arrives at the ready queue, its priority is compared with the priority of ____________

• all process

• currently running process

• parent process

• init process

Which algorithm is defined in Time quantum?

• shortest job scheduling algorithm

• round robin scheduling algorithm

• priority scheduling algorithm

• multilevel queue scheduling algorithm

Process are classified into different groups in ____________

• shortest job scheduling algorithm

• round robin scheduling algorithm

• priority scheduling algorithm

• multilevel queue scheduling algorithm

In multilevel feedback scheduling algorithm ____________

• a process can move to a different classified ready queue

• classification of ready queue is permanent

• processes are not classified into groups

• none of the mentioned

Which one of the following can not be scheduled by the kernel?

• kernel level thread

• user level thread

• process

• none of the mentioned