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MCQ

Q.

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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MCQ

1.

All conditional jumps are

A

absolute jumps

B

long jumps

C

short jumps

D

none

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2.

Which of the following is not an unconditional control transfer instruction?

A

JMP

B

RET

C

JNC

D

CALL

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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 mnemonic, JNB is used to jump to the specified relative address only if

A

specified bit=1

B

specified bit=0

C

specified bit is non-recursive

D

none

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5.

The third byte of the long jump instruction is

A

opcode

B

5 LSBs of opcode

C

5 LSBs of opcode

D

lower byte of jump location or subroutine

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