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

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Microprocessor Quiz

1. Which pin is used to blank the display during digit switching?

WR
IR
BD
DB

2. 8086 has ___ address bus.

16-bit
18-bit
20-bit
24-bit

3. 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

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

READY
HOLD
HLDA
INTA

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

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

6. What is true about Encoded Mode?

the unit contains registers to store the keyboard, display modes
the counter internally decodes the least significant 2 bits and provides a decoded 1 out of 4 scan on SL0-SL3.
the processor is requested service only if any key is pressed, otherwise the CPU will continue with its main task.
the counter provides the binary count that is to be externally decoded to provide the scan lines for the keyboard and display.

7. Clock Speed is also known as?

Clock Rate.
Clock Length.
Clock Set.
Clock Type.

8. 8087 Architecture is divided into?

2
3
4
5

9. Which mode generates a strobe in response to an externally generated signal?

Mode 3
Mode 4
Mode 5
Mode 6

10. In which type of communication, the interface gets a single byte of data from the microprocessor and sends it bit by bit to the other system serially and vice-a-versa?

Parallel Communication Interface
Serial Communication Interface
Both A and B
None of the above

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