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MCQ

Q.

In indirect communication between processes P and Q __________

A

there is another process R to handle and pass on the messages between P and Q

B

there is another machine between the two processes to help communication

C

there is a mailbox to help communication between P and Q

D

none of the mentioned

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MCQ

1.

The context of a process in the PCB of a process does not contain __________

A

the value of the CPU registers

B

the process state

C

memory

D

context switch time

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2.

Messages sent by a process __________

A

have to be of a fixed size

B

have to be a variable size

C

can be fixed or variable sized

D

None of the mentioned

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3.

A set of processes is deadlock if __________

A

each process is blocked and will remain so forever

B

each process is terminated

C

all processes are trying to kill each other

D

none of the mentioned

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4.

A parent process calling _____ system call will be suspended until children processes terminate.

A

wait

B

fork

C

exit

D

exec

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5.

What is the ready state of a process?

A

when process is scheduled to run after some execution

B

when process is unable to run until some task has been completed

C

when process is using the CPU

D

none of the mentioned

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