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Q.

The instructions that involve various string manipulation operations are

A

branch instructions

B

flag manipulation instructions

C

shift and rotate instructions

D

string instructions

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Similar Questions

MCQ

1.

Which of the following is a mnemonic?

A

ADD

B

ADC

C

AAA

D

ADD & ADC

Discussion

MCQ

2.

The instruction that loads the AH register with the lower byte of the flag register is

A

SAHF

B

AH

C

LAHF

D

PUSHF

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3.

Which of the following instruction is not valid?

A

MOV AX, BX

B

MOV DS, 5000H

C

MOV AX, 5000H

D

PUSH AX

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4.

The ROR instruction rotates the contents of the destination operand to

A

left

B

right

C

left and then right

D

right and then left

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5.

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

A

AAA

B

AAS

C

AAM

D

AAD

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