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 22 of 36

Explore more Topics under Computer Architecture

01

Computer Architecture Basics

02

Digital Logic Circuits

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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

Q211.

External RST/NMI pin is a non maskable interrupt?

true

false

can't be said

depends on the conditions

Discuss

Answer: (a).true

Q212.

How many cycles are used by MSP430, when reti instruction is executed?

depends on the conditions

Discuss

Answer: (c).5

Q213.

Their are how many MSP430’s low power modes available in the chip?

two

three

four

five

Discuss

Answer: (d).five

Q214.

Which of the following are the low power modes?

LPM0

LPM3

LPM4

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q215.

Which of the following modes is also known as the RAM retention mode?

LPM0

LPM3

LPM4

All of the mentioned

Discuss

Answer: (c).LPM4

Q216.

Waking a device simply means that switching that device’s operation from a low power mode to an active mode.

true

false

can't be said

depends on the conditions

Discuss

Answer: (a).true

Q217.

When an interrupt is accepted, the contents of the status register are

set

reset

remains the same

can't be said

Discuss

Answer: (b).reset

Q218.

MCLK must first be started

for synchronization

for input

for CPU to handle the interrupts

none of the mentioned

Discuss

Answer: (c).for CPU to handle the interrupts

Q219.

_ _low_ power_mode_0() states the processor to

enable the interrupt

disable the interrupt

nothing

to go in an active mode

Discuss

Answer: (a).enable the interrupt

Q220.

More power can be saved by using low_power mode 0 than low_power mode 3

true

false

can't be said

depends on the conditions

Discuss

Answer: (b).false

Page 22 of 36

Welcome to the Microcontroller MCQs Page

Microcontroller MCQs | Page 22 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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