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MCQ

Q.

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

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MCQ

1.

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

A

increment operation

B

decrement operation

C

single operand instruction

D

none

Discussion

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2.

The instruction that is used to complement or invert the bit of a bit addressable SFR is

A

CLR C

B

CPL C

C

CPL Bit

D

ANL Bit

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3.

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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4.

The conditional control transfer instructions use

A

status flags

B

bits of bit addressable RAM

C

SFRs termed bit

D

all of the mentioned

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5.

Which of the following is true while executing data transfer instructions?

A

program counter is not accessible

B

restricted bit-transfer operations are allowed

C

both operands can be direct/indirect register operands

D

all of the mentioned

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