Menu

Question Discussion & Solution

MCQ

Q.

Which of the following are known as Higher Address Bus?

A

A15 - A8

B

AD7 - AD0

C

READY

D

WR

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.

What is correct range of frequency for 8257?

A

500Hz to 3MHz.

B

250Hz to 2MHz.

C

250Hz to 3MHz.

D

500Hz to 2MHz.

Discussion

MCQ

2.

DMA stands for?

A

Display Memory Access

B

Directly Memory Access

C

Device Memory Access

D

Direct Memory Access

Discussion

MCQ

3.

In which mode, the CPU periodically reads an internal flag of 8279 to check whether any key is pressed or not with key pressure?

A

Interrupt mode

B

Polled mode

C

Decoded Mode

D

Encoded Mode

Discussion

MCQ

4.

Which of the following are known as Higher Address Bus?

A

A15 - A8

B

AD7 - AD0

C

READY

D

WR

Discussion

MCQ

5.

Which mode allows 8/16 character multiplexed displays to be organized as dual 4-bit/single 8-bit display units?

A

Display Entry

B

Display Scan

C

Strobed Input

D

Scanned Keyboard 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