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 18 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

Q171.

Which bit is polled to know that whether the TWI is ready or not?

TWWC

TWINT

TWEA

All of the mentioned

Discuss

Answer: (b).TWINT

Q172.

Is status flag important in multi master systems?

yes

depends on the conditions

can't be said

Discuss

Answer: (a).yes

Q173.

The status register in MSP430 consists of

1 byte

2 bytes

1 bit

2 bit

Discuss

Answer: (b).2 bytes

Q174.

Which of the following bits is a bit of the status register that allows the micro controller to operate in its low power mode?

Reserved

CPU off

Discuss

Answer: (c).CPU off

Q175.

What is actually done to improve the efficiency of a RISC processor?

instructions are reduced

they have two or more processors inbuilt connected between

they have many instructions that are interrelated to each other

they have one or more registers hard wired to the commonly used values

Discuss

Answer: (d).they have one or more registers hard wired to the commonly used values

Q176.

To improve the efficiency of a MSP430 based micro controller, for one register

their is only one value for all addressing modes

their are two values for each addressing mode

their are 2 values for four addressing modes

their are 4 values for four addressing modes

Discuss

Answer: (d).their are 4 values for four addressing modes

Q177.

Their are_______________ number of emulated instructions found in the MSP430?

Discuss

Answer: (d).24

Q178.

.w form is used for operations

that uses bytes

that uses words

that uses both

that uses none

Discuss

Answer: (c).that uses both

Q179.

Pre increment addressing is available in MSP430?

true

false

can't be said

depends on the conditions

Discuss

Answer: (b).false

Q180.

Which out of the following is a correct emulated instruction?

dst==0

*–SP=src

dst=*SP++

dst+=C

Discuss

Answer: (b).*–SP=src

Page 18 of 36

Welcome to the Microcontroller MCQs Page

Microcontroller MCQs | Page 18 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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