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Q.

The expansion of DAA is

A

decimal adjust after addition

B

decimal adjust before addition

C

decimal adjust accumulator

D

decimal adjust auxiliary

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MCQ

1.

In general, the destination operand of an instruction can be

A

memory location

B

register

C

immediate data

D

memory location and register

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2.

The instruction that supports addition when carry exists is

A

ADD

B

ADC

C

ADD & ADC

D

None of the mentioned

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3.

In general, the source operand of an instruction can be

A

memory location

B

register

C

immediate data

D

all of the mentioned

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4.

The instruction in which adjustment is made before performing the operation is

A

AAA

B

AAS

C

AAM

D

AAD

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5.

Which of the following is a mnemonic?

A

ADD

B

ADC

C

AAA

D

ADD & ADC

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