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.

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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. 8051 microcontroller is designed by Intel in?


2. Which Processors includes multi-clocks?


3. It determines the number of operations per second?

Word Length
Clock Speed
Operations Speed

4. At what PIN number, there is a RESET pin, which is used to reset the microcontroller to its initial values?

PIN 20
PIN 30
PIN 35

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

control unit
register array

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

Interrupt mode
Polled mode
Decoded Mode
Encoded Mode

7. 8087 numeric data processor is also known as?

Math co-processor
Numeric processor extension
Floating point unit
All of the above

8. Which of the following is not a CISC processors?

IBM 370/168
Dell 5435
Intel 80486
VAX 11/780

9. Which is false about microcontroller?

Microcontrollers are used to execute a single task within an application.
It consists of CPU, RAM, ROM, I/O ports.
Its power consumption is high because it has to control the entire system.
It is built with CMOS technology

10. Which of the following is responsible for controlling the internal/external transfer of data/control/status word?

Data Bus Buffer
Read/Write Control Logic