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 26 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

Q251.

Setting the WDTTMSEL bit of the WDTCTL register makes the watchdog timer act as

interrupt

communication device

converter

interval timer

Discuss

Answer: (d).interval timer

Q252.

WDTIFG flag gets cleared if

if is interrupt had occurred

if the interrupt is serviced

if there can be no interrupt

all of the mentioned

Discuss

Answer: (b).if the interrupt is serviced

Q253.

Which of the following is true about the BTFRFQx bits of the BTCTL register?

these bits are used for clock input

these bits are used for setting a particular frequency

these bits start the timer

these bits stop the timer

Discuss

Answer: (b).these bits are used for setting a particular frequency

Q254.

Timer1 is responsible for

providing a clock to the LCD module

cause an interrupt

a pulse for the RTC

all of the mentioned

Discuss

Answer: (d).all of the mentioned

Q255.

For fACLK = 32 KHz, what would be the desirable range of flcd?

2hz-256hz

12hz-512hz

128hz-1khz

1khz-10khz

Discuss

Answer: (c).128hz-1khz

Q256.

Normally BTCNT1 only function is to provide a prescalar for the BNTCNT2?

true

false

can't be said

depends on the conditions

Discuss

Answer: (a).true

Q257.

BTCNT2 provides 2 output signals?

true

false

can't be said

depends on the conditions

Discuss

Answer: (b).false

Q258.

RTCSEC, RTCMIN, RTCDOW etc. are the bytes of a set of registers that are used to store

seconds

minutes

days of a week

all of the mentioned

Discuss

Answer: (d).all of the mentioned

Q259.

The RTC module is configured in the calendar mode if

RTCMODEx= 00

RTCMODEx= 11

RTCTEVx= 00

RTCTEVx= 11

Discuss

Answer: (b).RTCMODEx= 11

Q260.

THE RTC module makes use of the Basic Timer1 because

its bytes are controlled in the Basic Timer1 register

it is started by timer1

it is ended by basic timer1

it needs a clock pulse of 1hz that is provided by basic timer1

Discuss

Answer: (d).it needs a clock pulse of 1hz that is provided by basic timer1

Page 26 of 36

Welcome to the Microcontroller MCQs Page

Microcontroller MCQs | Page 26 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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