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. In 8085, 16-bit address bus, which can address upto?

16KB
32KB
64KB
128KB

2. Which of the following are advantage of Loosely Coupled Configuration?

Having more than one processor results in increased efficiency.
easy to achieve parallel processing.
system structure is flexible
All of the above

3. The coprocessor and the processor is connected via?

TEST
QS0
QS1
All of the above

4. Which of the following is not true features of 8257?

It has three channels which can be used over three I/O devices.
Each channel has 16-bit address and 14-bit counter.
Each channel can transfer data up to 64kb.
Each channel can be programmed independently.

5. A _______________ is a specially designed microprocessor, which can handle its particular function many times faster than the ordinary microprocessor.

Input/Output Processor
Transputer
Coprocessor
DSP

6. 8051 microcontroller is designed by Intel in?

1980
1981
1982
1983

7. The number of bits processed in a single instruction is known as ?

Instruction Set
Bandwidth
Bandspeed
Instruction Speed

8. Which of the following is not a Features of 8086?

It uses two stages of pipelining
It is available in 3 versions based on the frequency of operation
Fetch stage can prefetch up to 6 bytes of instructions
It has 512 vectored interrupts.

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

NMA
INTR
INTA
ALE

10. How many ports 8255A has?

2
3
4
5

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