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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.

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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

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Q251.
Setting the WDTTMSEL bit of the WDTCTL register makes the watchdog timer act as

a.

interrupt

b.

communication device

c.

converter

d.

interval timer

Discuss
Answer: (d).interval timer
Q252.
WDTIFG flag gets cleared if

a.

if is interrupt had occurred

b.

if the interrupt is serviced

c.

if there can be no interrupt

d.

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?

a.

these bits are used for clock input

b.

these bits are used for setting a particular frequency

c.

these bits start the timer

d.

these bits stop the timer

Discuss
Answer: (b).these bits are used for setting a particular frequency
Q254.
Timer1 is responsible for

a.

providing a clock to the LCD module

b.

cause an interrupt

c.

a pulse for the RTC

d.

all of the mentioned

Discuss
Answer: (d).all of the mentioned
Q255.
For fACLK = 32 KHz, what would be the desirable range of flcd?

a.

2hz-256hz

b.

12hz-512hz

c.

128hz-1khz

d.

1khz-10khz

Discuss
Answer: (c).128hz-1khz
Q256.
Normally BTCNT1 only function is to provide a prescalar for the BNTCNT2?

a.

true

b.

false

c.

can't be said

d.

depends on the conditions

Discuss
Answer: (a).true
Q257.
BTCNT2 provides 2 output signals?

a.

true

b.

false

c.

can't be said

d.

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

a.

seconds

b.

minutes

c.

days of a week

d.

all of the mentioned

Discuss
Answer: (d).all of the mentioned
Q259.
The RTC module is configured in the calendar mode if

a.

RTCMODEx= 00

b.

RTCMODEx= 11

c.

RTCTEVx= 00

d.

RTCTEVx= 11

Discuss
Answer: (b).RTCMODEx= 11
Q260.
THE RTC module makes use of the Basic Timer1 because

a.

its bytes are controlled in the Basic Timer1 register

b.

it is started by timer1

c.

it is ended by basic timer1

d.

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

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