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Q.

The type of operand that is not allowed to use in boolean instructions of 8051 is

A

direct register operands

B

indirect register operands

C

immediate bit

D

none

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Similar Questions

MCQ

1.

In boolean instructions, the flag that is the only allowed destination operand for two operand instructions is

A

overflow flag

B

underflow flag

C

auxiliary flag

D

carry flag

Discussion

MCQ

2.

Which of the following is not an instruction of 8051 instructions?

A

arithmetic instructions

B

boolean instructions

C

logical instructions

D

none

Discussion

MCQ

3.

The first byte of a short jump instruction represents

A

opcode byte

B

relative address

C

opcode field

D

none

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MCQ

4.

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

A

increment operation

B

decrement operation

C

single operand instruction

D

none

Discussion

MCQ

5.

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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