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MCQ

Q.

Transient operating system code is ____________

A

is not easily accessible

B

comes and goes as needed

C

stays in the memory always

D

never enters the memory space

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MCQ

1.

A process that is based on IPC mechanism which executes on different systems and can communicate with other processes using message based communication, is called ________

A

Local Procedure Call

B

Inter Process Communication

C

Remote Procedure Call

D

Remote Machine Invocation

Discussion

MCQ

2.

There is a set of page replacement algorithms that can never exhibit Belady

A

queue algorithms

B

stack algorithms

C

string algorithms

D

none of the mentioned

Discussion

MCQ

3.

The instruction being executed, must be in ____________

A

physical memory

B

logical memory

C

physical & logical memory

D

none of the mentioned

Discussion

MCQ

4.

One problem with the global replacement algorithm is that ____________

A

it is very expensive

B

many frames can be allocated to a process

C

only a few frames can be allocated to a process

D

a process cannot control its own page-fault rate

Discussion

MCQ

5.

The offset

A

greater than segment limit

B

between 0 and segment limit

C

between 0 and the segment number

D

greater than the segment number

Discussion

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