Question 31 : The two steps of a process execution are :
1. I/O & OS Burst
2. CPU & I/O Burst
3. Memory & I/O Burst
4. OS & Memory Burst
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Question 32 : With multiprogramming, ______ is used productively.
1. time
2. space
3. money
4. all of the mentioned
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Question 33 : CPU scheduling is the basis of ___________
1. multiprocessor systems
2. multiprogramming operating systems
3. larger memory sized systems
4. none of the mentioned
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Question 34 : Which one of the following can not be scheduled by the kernel?
1. kernel level thread
2. user level thread
3. process
4. none of the mentioned
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Question 35 : In multilevel feedback scheduling algorithm
1. a process can move to a different classified ready queue
2. classification of ready queue is permanent
3. processes are not classified into groups
4. none of the mentioned
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Question 36 : Process are classified into different groups in
1. shortest job scheduling algorithm
2. round robin scheduling algorithm
3. priority scheduling algorithm
4. multilevel queue scheduling algorithm
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Question 37 : Time quantum is defined in
1. shortest job scheduling algorithm
2. round robin scheduling algorithm
3. priority scheduling algorithm
4. multilevel queue scheduling algorithm
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Question 38 : In priority scheduling algorithm, when a process arrives at the ready queue, its priority is compared with the priority of
1. all process
2. currently running process
3. parent process
4. init process
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Question 39 : In priority scheduling algorithm
1. CPU is allocated to the process with highest priority
2. CPU is allocated to the process with lowest priority
3. Equal priority processes can not be scheduled
4. None of the mentioned
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Question 40 : Which scheduling algorithm allocates the CPU first to the process that requests the CPU first?
1. first-come, first-served scheduling
2. shortest job scheduling
3. priority scheduling
4. none of the mentioned
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