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 of the following is not a RISC processors?

Power PC: 501
DEC Alpha: 210642
MIPS: TS (R10000) RISC Processor
PA-RISC: HP 7100LC

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

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

3. 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

4. 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.

5. 8086 has ___ address bus.

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

6. A _____________ is a specially designed circuit on microprocessor chip which can perform the same task very quickly, which the microprocessor performs

Coprocessor configuration
Closely coupled configuration
Loosely coupled configuration
None of the above

7. 8087 Architecture is divided into?

2
3
4
5

8. 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

9. 8085 microprocessor is an 8-bit microprocessor designed by?

IBM
Dell
Intel
VAX

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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