Menu

Question Discussion & Solution

MCQ

Q.

The status flag that is available in microprocessor 8085, but not available in micro-controller 8051 is:

A

Carry flag

B

Overflow flag

C

Auxiliary flag

D

Zero flag

Community Discussion

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

Login to Discuss

Similar Questions

MCQ

1.

There are _______ general purpose registers in 8085 processor

A

5

B

6

C

7

D

8

Discussion

MCQ

2.

The status flag that is available in microprocessor 8085, but not available in micro-controller 8051 is:

A

Carry flag

B

Overflow flag

C

Auxiliary flag

D

Zero flag

Discussion

MCQ

3.

The ALU of a microprocessor performs operations of 8-bit two

A

Result = D8H, Overflow and negative flags set

B

Result = D8H, Negative flag is set

C

Result = D8H, No flags set

D

Result = 28H, Overflow flag set

Discussion

MCQ

4.

In an 8085 microprocessor, which one of the following instructions changes the content of the accumulator?

A

MOV B, M

B

PCHL

C

RNZ

D

SBI BEH

Discussion

MCQ

5.

8085 MPU is

A

8 bits

B

16 bits

C

32 bits

D

64 bits

Discussion

More Microprocessor Topics

Microprocessor Basics

84 MCQs

Classification

10 MCQs

Input Output interfacing

20 MCQs

Microcontroller

35 MCQs

8085 Architecture

22 MCQs

8086 Microprocessor

107 MCQs

Multiprocessor Configuration

10 MCQs

Peripheral Interface

10 MCQs

Register Set of 8051

28 MCQs

Serial Communication Unit

12 MCQs

Segmentation

21 MCQs

Paging

14 MCQs

Instruction Set of 8086 8088

40 MCQs

Interrupt and Stack of 8051

20 MCQs

8051 Instruction Set

23 MCQs