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Q.

All conditional jumps are

A

absolute jumps

B

long jumps

C

short jumps

D

none

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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.

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

MCQ

3.

The mnemonic used to perform a subtraction of source with an 8-bit data and jumps to specified relative address if subtraction is non-zero is

A

DJNZ

B

CJNE

C

JZ

D

JNC

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4.

The operations performed by data transfer instructions are on

A

bit data

B

byte data

C

16-bit data

D

all of the mentioned

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MCQ

5.

The absolute jump instruction is intended mainly for a jump within a memory space of

A

2 bytes

B

2 Kbytes

C

2 Mbytes

D

none

Discussion

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