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MCQ

Q.

The instruction that pushes the contents of the specified register/memory location on to the stack is

A

PUSHF

B

POPF

C

PUSH

D

POP

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MCQ

1.

In POP instruction, after each execution of the instruction, the stack pointer is

A

incremented by 1

B

decremented by 1

C

incremented by 2

D

decremented by 2

Discussion

MCQ

2.

Which of the following is not a data copy/transfer instruction?

A

MOV

B

PUSH

C

DAS

D

POP

Discussion

MCQ

3.

The instruction that unconditionally transfers the control of execution to the specified address is

A

CALL

B

JMP

C

RET

D

IRET

Discussion

MCQ

4.

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

A

SAHF

B

AH

C

LAHF

D

PUSHF

Discussion

MCQ

5.

The instruction that is used for finding out the codes in case of code conversion problems is

A

XCHG

B

XLAT

C

XOR

D

JCXZ

Discussion

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