Microprocessor Online Quiz


Play this quiz that will help you to excel in Microprocessor certification exams, placements etc. This Microprocessor quiz consist of 10 questions that you need to solve in 10 minutes. We’ve specially designed this quiz so that you can quickly acquaint to the pattern of questions you can be asked in placement drives, certification exams etc.

Introduction to Microprocessors

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Explain the basic block diagram of digital computer system and Explain microprocessor-based system.

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Microprocessor MCQs

Practice Microprocessor MCQ Questions, which will help you to understand the architecture and working of microprocessor and to prepare for competitive exams and placements.

Microprocessor Quiz

Try Free Microprocessor Quiz, to start a quiz you need to login first, after login you will get start quiz button and then by clicking on that you can start quiz. You will get 10 Minutes to answer all questions.

Microprocessor Quiz

1. 8087 Numeric Data Processor designed by?

Intel
IBM
Microsoft
VAX

2. Which flag represents the result when the system capacity is exceeded?

Carry flag
Auxiliary flag
Trap flag
Overflow flag

3. This signal indicates that another master is requesting the use of the address and data buses.

READY
HOLD
HLDA
INTA

4. Which port can be split into two parts?

PORT A
PORT B
PORT C
PORT D

5. At what PIN number, there is EA pin which stands for External Access input?

PIN 28
PIN 29
PIN 30
PIN 31

6. It is an edge triggered input, which causes an interrupt request to the microprocessor.

NMA
INTR
INTA
ALE

7. The ______ is a general purpose programmable I/O device designed to transfer the data from I/O to interrupt I/O.

8285A
8241A
8255A
8251A

8. 8086 can access up to?

512KB
1Mb
2Mb
256KB

9. The __________ controls the flow of data and instructions within the computer.

control unit
register array
accumulator
ALU

10. An 8-bit microprocessor can process _____ data at a time.

4-bit
8-bit
16-bit
All of the above

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