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Q.

Consider a machine in which all memory reference instructions have only one memory address, for them we need at least _____ frame(s).

A

one

B

two

C

three

D

none of the mentioned

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MCQ

1.

The _________ time in a swap out of a running process and swap in of a new process into the memory is very high.

A

context-switch

B

waiting

C

execution

D

all of the mentioned

Discussion

MCQ

2.

In contiguous memory allocation ____________

A

each process is contained in a single contiguous section of memory

B

all processes are contained in a single contiguous section of memory

C

the memory space is contiguous

D

none of the mentioned

Discussion

MCQ

3.

For every process there is a __________

A

page table

B

copy of page table

C

pointer to page table

D

all of the mentioned

Discussion

MCQ

4.

What is the advantage of dynamic loading?

A

A used routine is used multiple times

B

An unused routine is never loaded

C

CPU utilization increases

D

All of the mentioned

Discussion

MCQ

5.

When the memory allocated to a process is slightly larger than the process, then ____________

A

internal fragmentation occurs

B

external fragmentation occurs

C

both internal and external fragmentation occurs

D

neither internal nor external fragmentation occurs

Discussion

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