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. 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

2. It is a tri-state, bi-directional, 8-bit buffer, which is used to interface the 8253/54 to the system data bus.

Read/Write Logic
Data Bus Buffer
system data bus
System Buffer

3. This type of microcontroller is generally used in automatically controlled appliances like automatic operational machines.

8-bit microcontroller
16-bit microcontroller
32-bit microcontroller
64-bit microcontroller

4. What is true about microprocessor?

Microprocessor is a controlling unit of a micro-computer
It is fabricated on a small chip capable of performing ALU (Arithmetic Logical Unit) operations
It also communicate with the other devices connected to it.
All of the above

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

Data Bus Buffer
Read/Write Control Logic
CS
WR

6. How many ports 8255A has?

2
3
4
5

7. Which of the following is an example of Embedded memory microcontroller?

Intel 8031 microcontroller
Intel 8051 microcontroller.
Intel 8081 microcontroller.
Intel 8085 microcontroller.

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

Display Entry
Display Scan
Strobed Input
Scanned Keyboard Mode

9. The coprocessor and the processor is connected via?

TEST
QS0
QS1
All of the above

10. The _________ handles all the communication between the processor and the memory

numeric extension unit
Packed Unit
control unit
Binary Unit

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