What are the two steps of a process execution?

• A. I/o & os burst
• B. Cpu & i/o burst
• C. Memory & i/o burst
• D. Os & memory burst

An I/O bound program will typically have ____________

• A. A few very short cpu bursts
• B. Many very short i/o bursts
• C. Many very short cpu bursts
• D. A few very short i/o bursts

A process is selected from the ______ queue by the ________ scheduler, to be executed.

• A. Blocked, short term
• B. Wait, long term
• C. Ready, short term
• D. Ready, long term

In the following cases non – preemptive scheduling occurs?

• A. When a process switches from the running state to the ready state
• B. When a process goes from the running state to the waiting state
• C. When a process switches from the waiting state to the ready state
• D. All of the mentioned

The switching of the CPU from one process or thread to another is called ____________

• A. Process switch
• B. Task switch
• C. Context switch
• D. All of the mentioned

Scheduling is done so as to ____________

• A. Increase the waiting time
• B. Keep the waiting time the same
• C. Decrease the waiting time
• D. None of the mentioned

What is Turnaround time?

• A. The total waiting time for a process to finish execution
• B. The total time spent in the ready queue
• C. The total time spent in the running queue
• D. The total time from the completion till the submission of a process

What is Waiting time?

• A. The total time in the blocked and waiting queues
• B. The total time spent in the ready queue
• C. The total time spent in the running queue
• D. The total time from the completion till the submission of a process

What is Response time?

• A. The total time taken from the submission time till the completion time
• B. The total time taken from the submission time till the first response is produced
• C. The total time taken from submission time till the response is output
• D. None of the mentioned

To schedule the processes, they are considered _________

• A. Infinitely long
• B. Periodic
• C. Heavy weight
• D. Light weight