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MCQ

Q.

Remote Procedure Calls are used ____________

A

for communication between two processes remotely different from each other on the same system

B

for communication between two processes on the same system

C

for communication between two processes on separate systems

D

none of the mentioned

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MCQ

1.

The link between two processes P and Q to send and receive messages is called __________

A

communication link

B

message

C

synchronization link

D

all of the mentioned

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2.

To differentiate the many network services a system supports ______ are used.

A

Variables

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Sockets

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Ports

D

Service names

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3.

Which of the following calls never returns an error?

A

getpid

B

fork

C

ioctl

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open

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4.

What is a long-term scheduler?

A

It selects which process has to be brought into the ready queue

B

It selects which process has to be executed next and allocates CPU

C

It selects which process to remove from memory by swapping

D

None of the mentioned

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5.

If all processes I/O bound, the ready queue will almost always be ______ and the Short term Scheduler will have a ______ to do.

A

full, little

B

full, lot

C

empty, little

D

empty, lot

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