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Q.

In FIFO page replacement algorithm, when a page must be replaced ____________

A

oldest page is chosen

B

newest page is chosen

C

random page is chosen

D

none of the mentioned

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MCQ

1.

If the sum of the working-set sizes increases, exceeding the total number of available frames ____________

A

then the process crashes

B

the memory overflows

C

the system crashes

D

the operating system selects a process to suspend

Discussion

MCQ

2.

Segment replacement algorithms are more complex than page replacement algorithms because ____________

A

Segments are better than pages

B

Pages are better than segments

C

Segments have variable sizes

D

Segments have fixed sizes

Discussion

MCQ

3.

In FIFO page replacement algorithm, when a page must be replaced ____________

A

oldest page is chosen

B

newest page is chosen

C

random page is chosen

D

none of the mentioned

Discussion

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4.

The size of a page is typically ____________

A

varied

B

power of 2

C

power of 4

D

none of the mentioned

Discussion

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5.

The run time mapping from virtual to physical addresses is done by a hardware device called the ____________

A

Virtual to physical mapper

B

Memory management unit

C

Memory mapping unit

D

None of the mentioned

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