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Q.

The protection bit is 0/1 based on ____________

A

write only

B

read only

C

read-write

D

none of the mentioned

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1.

In fixed size partition, the degree of multiprogramming is bounded by ___________

A

the number of partitions

B

the CPU utilization

C

the memory size

D

all of the mentioned

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2.

The implementation of the LFU and the MFU algorithm is very uncommon because ____________

A

they are too complicated

B

they are optimal

C

they are expensive

D

all of the mentioned

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3.

The pager concerns with the ____________

A

individual page of a process

B

entire process

C

entire thread

D

first page of a process

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4.

With paging there is no ________ fragmentation.

A

internal

B

external

C

either type of

D

none of the mentioned

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5.

Consider a system with 32-bit virtual addresses and a page size of 8 KB. The system uses a two-level paging scheme where the first-level page table has 1024 entries. Each page table entry is 4 bytes. What is the size (in KB) of the second-level page table?

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