Welcome to the Microcontroller MCQs Page

Dive deep into the fascinating world of Microcontroller with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Microcontroller, a crucial aspect of Computer Architecture. In this section, you will encounter a diverse range of MCQs that cover various aspects of Microcontroller, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Computer Architecture.

Check out the MCQs below to embark on an enriching journey through Microcontroller. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Computer Architecture.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Microcontroller. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Microcontroller MCQs | Page 1 of 36

Explore more Topics under Computer Architecture

01

Computer Architecture Basics

02

Digital Logic Circuits

03

Digital Components

04

Digital Data Representation

05

Microoperations

06

Basic Computer Organization

07

Pipeline and Vector Processing

08

Computer Arithmetic

09

Input Output Organization

10

Memory Organization

11

Multiprocessors

12

8085 Microprocessor

13

8051 Microcontroller

Q1.

Unlike micro processors, micro controllers make use of batteries because they have:

high power dissipation

low power consumption

low voltage consumption

low current consumption

Discuss

Answer: (b).low power consumption

Q2.

What is the order decided by a processor or the CPU of a controller to execute an instruction?

decode,fetch,execute

execute,fetch,decode

fetch,execute,decode

fetch,decode,execute

Discuss

Answer: (d).fetch,decode,execute

Q3.

How are micro controllers classified on the basic of internal bus width?

8,16,32,64 bits

4,8,16,32 bits

8,16 bits

4,16,32 bits

Discuss

Answer: (b).4,8,16,32 bits

Q4.

How is the performance and the computer capability affected by increasing its internal bus width?

it increases and turns better

it decreases

remains the same

internal bus width don’t affect the performance in any way

Discuss

Answer: (a).it increases and turns better

Q5.

Abbreviate CISC and RISC.

Complete Instruction Set Computer, Reduced Instruction Set Computer

Complex Instruction Set Computer, Reduced Instruction Set Computer

Complex Instruction Set Computer, Reliable Instruction Set Computer

Complete Instruction Set Computer, Reliable Instruction Set Computer

Discuss

Answer: (b).Complex Instruction Set Computer, Reduced Instruction Set Computer

Q6.

Give the names of the buses present in a controller for transferring data from one place to another?

data bus, address bus

data bus

data bus, address bus, control bus

address bus

Discuss

Answer: (c).data bus, address bus, control bus

Q7.

What is the file extension that is loaded in a micro controller for executing any instruction?

.doc

.txt

.hex

Discuss

Answer: (d)..hex

Q8.

What are the most appropriate criterion for choosing the right micro controller of our choice?

speed

availability

ease with the product

all of the mentioned

Discuss

Answer: (d).all of the mentioned

Q9.

Why micro controllers are not called general purpose devices?

because they are based on VLSI technology

because they are not meant to do a single work at a time

because they are cheap

because they consume low power

Discuss

Answer: (b).because they are not meant to do a single work at a time

Q10.

MAX1112 is a _________ type of ADC converter?

parallel

12 bit

serial

all of the mentioned

Discuss

Answer: (c).serial

Page 1 of 36

Welcome to the Microcontroller MCQs Page

Microcontroller MCQs | Page 1 of 36

Explore more Topics under Computer Architecture

Computer Architecture Basics

Digital Logic Circuits

Digital Components

Digital Data Representation

Microoperations

Basic Computer Organization

Pipeline and Vector Processing

Computer Arithmetic

Input Output Organization

Memory Organization

Multiprocessors

8085 Microprocessor

8051 Microcontroller

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