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 35 of 36

Explore more Topics under Computer Architecture

01

Computer Architecture Basics

02

Digital Logic Circuits

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Digital Components

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Digital Data Representation

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Microoperations

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Basic Computer Organization

07

Pipeline and Vector Processing

08

Computer Arithmetic

09

Input Output Organization

10

Memory Organization

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Multiprocessors

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8085 Microprocessor

13

8051 Microcontroller

Q341.

I2C is faster means of data transfer than SPI?

yes

depends on the conditions

can't be said

Discuss

Answer: (b).no

Q342.

Each slave has its unique address.

true

false

can't be said

depends on the conditions

Discuss

Answer: (a).true

Q343.

Pull-up resistors Rp keep the lines at VCC when

all the drivers are active

none of the drivers are active

some the drivers are at sleep

none of the driver is at sleep

Discuss

Answer: (b).none of the drivers are active

Q344.

Rising edge on SDA while SCL is high denotes

start condition (S)

stop condition (P)

transfer in progress

none of the mentioned

Discuss

Answer: (b).stop condition (P)

Q345.

Which of the following is an issue while programming I2C using software?

open-collector output

open-drain output

totem pole output

all of the mentioned

Discuss

Answer: (b).open-drain output

Q346.

Which of the following is the slave to be addressed when a device acts as a master

UCB0I2COA

UCB0I2CSA

UCB0I2CIE

All of the mentioned

Discuss

Answer: (b).UCB0I2CSA

Q347.

Is baud rate selected in I2C?

yes

can't be said

depends on the conditions

Discuss

Answer: (a).yes

Q348.

How is I2C with USI different from I2C with USI_B?

there is only one common pin between the two devices

here in this case no synchronization is important

the outputs of SDA and SCL are open drain

none of the mentioned

Discuss

Answer: (c).the outputs of SDA and SCL are open drain

Q349.

UCB0RXIFG is set when

complete byte is acknowledged

complete byte is transmitted

complete byte is received

none of the mentioned

Discuss

Answer: (c).complete byte is received

Q350.

Asynchronous serial communication usually requires two wires for each direction plus a common ground.

true

false

can't be said

depends on the conditions

Discuss

Answer: (b).false

Page 35 of 36

Welcome to the Microcontroller MCQs Page

Microcontroller MCQs | Page 35 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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