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MCQ

Q.

The instruction,

A

2

C

1

D

3

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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, CMP to compare source and destination operands it performs

A

addition

B

subtraction

C

division

D

multiplication

Discussion

MCQ

3.

The instructions that are used to call a subroutine from the main program and return to the main program after execution of called function are

A

CALL, JMP

B

JMP, IRET

C

CALL, RET

D

JMP, RET

Discussion

MCQ

4.

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

5.

The instruction that is used as prefix to an instruction to execute it repeatedly until the CX register becomes zero is

A

SCAS

B

REP

C

CMPS

D

STOS

Discussion

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