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MCQ

Q.

The instructions that change the sequence of execution are

A

conditional instructions

B

logical instructions

C

control transfer instructions

D

data transfer instructions

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MCQ

1.

The first byte of a short jump instruction represents

A

opcode byte

B

relative address

C

opcode field

D

none

Discussion

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2.

The control transfer instructions are divided into

A

explicit and implicit control transfer instructions

B

conditional and unconditional control transfer instructions

C

auto control and self control transfer instructions

D

all of the mentioned

Discussion

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3.

In logical instructions, the immediate data can be an operand for

A

increment operation

B

decrement operation

C

single operand instruction

D

none

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4.

The logical instruction that affects the carry flag during its execution is

A

XRL A;

B

ANL A;

C

ORL A;

D

RLC A;

Discussion

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5.

If the most significant bit of relative address byte is 1, then the short jump instruction is

A

forward jump

B

back jump

C

either forward or back jump

D

none

Discussion

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