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MCQ

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

CLR C

CPL C

CPL Bit

ANL Bit

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

program counter is not accessible

restricted bit-transfer operations are allowed

both operands can be direct/indirect register operands

all of the mentioned

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MCQ

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

forward jump

back jump

either forward or back jump

none

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

specified bit=1

specified bit=0

specified bit is non-recursive

none

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

XRL A;

ANL A;

ORL A;

RLC A;

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The control transfer instructions are divided into

explicit and implicit control transfer instructions

conditional and unconditional control transfer instructions

auto control and self control transfer instructions

all of the mentioned

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category More Microprocessor Topics

Microprocessor Basics

Classification

Input Output interfacing

Microcontroller

8085 Architecture

8086 Microprocessor

Multiprocessor Configuration

Peripheral Interface

Register Set of 8051

Serial Communication Unit

Segmentation

Paging

Instruction Set of 8086 8088

Interrupt and Stack of 8051

8051 Instruction Set

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