Question: A. The ______ occurs in first-come-first-served scheduling when a process with a long CPU burst occupies the CPU. A. waiting time B. system-contention scope C.

A.

The ______ occurs in first-come-first-served scheduling when a process with a long CPU burst occupies the CPU.

A.

waiting time

B.

system-contention scope

C.

convoy effect

D.

dispatch latency

B.

An I/O-bound program has ___

A.

many very long CPU bursts

B.

a few short CPU bursts

C.

many very short CPU bursts

D.

a few long CPU bursts

C.

A CPU-bound program has ___

A.

a few long CPU bursts

B.

many very long CPU bursts

C.

a few short CPU bursts

D.

many very short CPU bursts

D.

Which one of the following CPU scheduling decision is nonpreemptive?

A.

Switches from waiting to ready

B.

None of the above

C.

Switches from running to ready state

D.

Switches from running to waiting state

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