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 34 of 36

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Computer Architecture Basics

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Basic Computer Organization

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Input Output Organization

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Memory Organization

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Multiprocessors

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8085 Microprocessor

13

8051 Microcontroller

Q331.

The concept of SPI is based on

two counters

four flip flops

two shift registers

four steady state machines

Discuss

Answer: (c).two shift registers

Q332.

Writing on the trailing edge of the clock pulse and reading on the leading edge of the clock pulse is done when

CPHA is set

CPHA is reset

CPOL is set

CPOL is reset

Discuss

Answer: (b).CPHA is reset

Q333.

When CPOL=1 then,

clock idles high between transfers

clock idles low between transfers

bit idles high between transfers

bit ideals low between transfers

Discuss

Answer: (a).clock idles high between transfers

Q334.

Is CPKH and CPOL the same

yes

can't be said

depends on the conditions

Discuss

Answer: (b).no

Q335.

SPI with the USI can be selected by

setting the USII2C bit in the register USICTL1

clearing the USII2C bit in the register USICTL1

setting the USIPE5–7 bits in USICTL0

clearing the USIPE5–7 bits in USICTL0

Discuss

Answer: (b).clearing the USII2C bit in the register USICTL1

Q336.

SCLK, SDO, and SDI are found___________on F20x3.

P1.0-2

P1.2-4

P1.4-6

P1.5-7

Discuss

Answer: (d).P1.5-7

Q337.

Transmission and reception are made at a time in SPI?

true

false

can't be said

depends on the conditions

Discuss

Answer: (a).true

Q338.

When the buffer is________ the low power mode is__________

empty, reset

having one byte, reset

full, reset

empty, two

Discuss

Answer: (c).full, reset

Q339.

Falling edge of the SS pin denotes

end of the transfer

starts a new transfer

selects a new master

none of the mentioned

Discuss

Answer: (b).starts a new transfer

Q340.

The I2C bus uses which of the following lines

CLK

MISO

SDA

All of the mentioned

Discuss

Answer: (c).SDA

Page 34 of 36

Welcome to the Microcontroller MCQs Page

Microcontroller MCQs | Page 34 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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