Menu

Question Discussion & Solution

MCQ

Q.

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

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.

When a program is being executed in an 8085 microprocessor, its program counter contains

A

The memory address as the instruction that is to be executed next

B

The memory address of the instruction that is being currently matched

C

The total number of instructions in the program being executed

D

The number of instructions in the current program that have already been executed

Discussion

MCQ

2.

8085 MPU is

A

8 bits

B

16 bits

C

32 bits

D

64 bits

Discussion

MCQ

3.

The highest priority interrupt in 8085 is:

A

TRAP

B

RST6.5

C

INTR

D

RST7.5

Discussion

MCQ

4.

8085 microprocessor is an 8-bit microprocessor designed by?

A

IBM

B

Dell

C

Intel

D

VAX

Discussion

MCQ

5.

MVI K, 20F is an example of?

A

Immediate addressing mode

B

Register addressing mode

C

Direct addressing mode

D

Indirect addressing mode

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