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MCQ

Q.

The instruction that loads effective address formed by destination operand into the specified source register is

A

LEA

B

LDS

C

LES

D

LAHF

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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

Discussion

MCQ

2.

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

A

addition

B

subtraction

C

division

D

multiplication

Discussion

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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 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

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5.

During comparison operation, the result of comparing or subtraction is stored in

A

memory

B

registers

C

stack

D

no where

Discussion

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