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Q.

The instruction, CMP to compare source and destination operands it performs

A

addition

B

subtraction

C

division

D

multiplication

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Similar Questions

MCQ

1.

The mnemonic that is placed before the arithmetic operation is performed is

A

AAA

B

AAS

C

AAM

D

AAD

Discussion

MCQ

2.

In general, the destination operand of an instruction can be

A

memory location

B

register

C

immediate data

D

memory location and register

Discussion

MCQ

3.

Which instruction cannot force the 8086 processor out of

A

Interrupt request

B

Interrupt request

C

Both interrupt request and reset

D

Hold

Discussion

MCQ

4.

The instructions that are used for reading an input port and writing an output port respectively are

A

MOV, XCHG

B

MOV, IN

C

IN, MOV

D

IN, OUT

Discussion

MCQ

5.

The Carry flag is undefined after performing the operation

A

AAA

B

ADC

C

AAM

D

AAD

Discussion

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