Processes Questions

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51.

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

Correct Answer: C

None.

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52.

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

A

Variables

B

Sockets

C

Ports

D

Service names

Correct Answer: C

None.

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53.

RPC provides a(an) _____ on the client side, a separate one for each remote procedure.

A

stub

B

identifier

C

name

D

process identifier

Correct Answer: A

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54.

Interrupt latency refers to the period of time ____________

A

from the occurrence of an event to the arrival of an interrupt

B

from the occurrence of an event to the servicing of an interrupt

C

from arrival of an interrupt to the start of the interrupt service routine

D

none of the mentioned

Correct Answer: C

None.

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55.

Which of the following system calls does not return control to the calling point, on termination?

A

fork

B

exec

C

ioctl

D

longjmp

Correct Answer: B

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56.

Which of the following system calls transforms executable binary file into a process?

A

fork

B

exec

C

ioctl

D

longjmp

Correct Answer: B

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57.

Which of the following calls never returns an error?

A

getpid

B

fork

C

ioctl

D

open

Correct Answer: A

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58.

A process can never be sure that a signal it has sent _____________

A

has which identifier

B

has not been lost

C

has been sent

D

all of the mentioned

Correct Answer: B

None.

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