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Q.

. The IF is called as _________

A

initial flag

B

indicate flag

C

interrupt flag

D

inter flag

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MCQ

1.

During a read operation the CPU fetches ________

A

a program instruction

B

another address

C

data itself

D

all of the above

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MCQ

2.

In 8086 microprocessor one of the following statements is not true?

A

coprocessor is interfaced in max mode.

B

coprocessor is interfaced in min mode.

C

I /O can be interfaced in max / min mode.

D

supports pipelining

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3.

. The CS register stores instruction _____________ in code segment

A

stream

B

path

C

codes

D

stream line

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4.

What is DEN?

A

direct enable

B

data entered

C

data enable

D

data encoding

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5.

An _________ is used to fetch one address

A

internal decoder

B

external decoder

C

encoder

D

register

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