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Q.

The operands working in the stack-architecture are implicitly

A

On bottom of the stack

B

On middle of the stack

C

On top of the stack

D

On top of queue

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MCQ

1.

While executing the PUSH*A instruction, the stack pointer is decremented by

A

1 bit

B

2 bits

C

4 bits

D

16 bits

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2.

In which of the following addressing mode, the offset is obtained by adding displacement and contents of one of the base registers?

A

direct mode

B

register mode

C

based mode

D

indexed mode

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3.

The representation of 8-bit or 16-bit signed binary operands using 2

A

Ordinal

B

ASCII

C

Packed BCD

D

integer

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4.

The number of memory-operands that are being supported by the typical ALU-instruction may be varing from one to

A

Two

B

Three

C

Four

D

Five

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5.

The instruction that multiplies the content of AL with a signed immediate operand is

A

MUL

B

SMUL

C

IMUL

D

None of the mentioned

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