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MCQ

Q.

The process wherein the processor constantly checks the status flags is called as ___________

A

Polling

B

Inspection

C

Reviewing

D

Echoing

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MCQ

3.

The process wherein the processor constantly checks the status flags is called as ___________

A

Polling

B

Inspection

C

Reviewing

D

Echoing

Discussion

MCQ

4.

The method of accessing the I/O devices by repeatedly checking the status flags is ___________

A

Program-controlled I/O

B

Memory-mapped I/O

C

I/O mapped

D

None of the mentioned

Discussion

MCQ

5.

For the synchronization of the read head, we make use of a _______

A

Framing bit

B

Synchronization bit

C

Clock

D

Dirty bit

Discussion

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