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MCQ

Q.

Another solution to the problem of external fragmentation problem is to ____________

A

permit the logical address space of a process to be noncontiguous

B

permit smaller processes to be allocated memory at last

C

permit larger processes to be allocated memory at last

D

all of the mentioned

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Similar Questions

MCQ

1.

If no frames are free, _____ page transfer(s) is/are required.

A

one

B

two

C

three

D

four

Discussion

MCQ

2.

For 3 page frames, the following is the reference string: 7 0 1 2 0 3 0 4 2 3 0 3 2 1 2 0 1 7 0 1 How many page faults does the LRU page replacement algorithm produce?

A

10

B

15

C

11

D

12

Discussion

MCQ

3.

Virtual memory allows ____________

A

execution of a process that may not be completely in memory

B

a program to be smaller than the physical memory

C

a program to be larger than the secondary storage

D

execution of a process without being in physical memory

Discussion

MCQ

4.

The page table contains ____________

A

base address of each page in physical memory

B

page offset

C

page size

D

none of the mentioned

Discussion

MCQ

5.

A process is thrashing if ____________

A

it is spending more time paging than executing

B

it is spending less time paging than executing

C

page fault occurs

D

swapping can not take place

Discussion

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