What will happen when a process terminates?

• A. It is removed from all queues
• B. It is removed from all, but the job queue
• C. Its process control block is de-allocated
• D. Its process control block is never de-allocated

What is a long-term scheduler?

• A. It selects processes which have to be brought into the ready queue
• B. It selects processes which have to be executed next and allocates cpu
• C. It selects processes which heave to remove from memory by swapping
• D. None of the mentioned

If all processes I/O bound, the ready queue will almost always be ______ and the Short term Scheduler will have a ______ to do.

• A. Full, little
• B. Full, lot
• C. Empty, little
• D. Empty, lot

What is a medium-term scheduler?

• A. It selects which process has to be brought into the ready queue
• B. It selects which process has to be executed next and allocates cpu
• C. It selects which process to remove from memory by swapping
• D. None of the mentioned

What is a short-term scheduler?

• A. It selects which process has to be brought into the ready queue
• B. It selects which process has to be executed next and allocates cpu
• C. It selects which process to remove from memory by swapping
• D. None of the mentioned

The primary distinction between the short term scheduler and the long term scheduler is __________

• A. The length of their queues
• B. The type of processes they schedule
• C. The frequency of their execution
• D. None of the mentioned

The only state transition that is initiated by the user process itself is __________

• A. Block
• B. Wakeup
• C. Dispatch
• D. None of the mentioned

In a time-sharing operating system, when the time slot given to a process is completed, the process goes from the running state to the __________

• A. Blocked state
• B. Ready state
• C. Suspended state
• D. Terminated state

In a multiprogramming environment __________

• A. The processor executes more than one process at a time
• B. The programs are developed by more than one person
• C. More than one process resides in the memory
• D. A single user can execute many programs at the same time

Suppose that a process is in “Blocked” state waiting for some I/O service. When the service is completed, it goes to the __________

• A. Running state
• B. Ready state
• C. Suspended state
• D. Terminated state