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Welcome to the Basic Peripherals MCQs Page

Dive deep into the fascinating world of Basic Peripherals with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Basic Peripherals, a crucial aspect of Embedded Systems. In this section, you will encounter a diverse range of MCQs that cover various aspects of Basic Peripherals, 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 Embedded Systems.

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Check out the MCQs below to embark on an enriching journey through Basic Peripherals. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Embedded Systems.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Basic Peripherals. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Basic Peripherals MCQs | Page 16 of 17

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Q151.
Which of the following can generate an interrupt?

a.

timer

b.

trigger

c.

delay

d.

counter

Discuss
Answer: (a).timer
Q152.
Which filter is used for filtering out the high frequency components?

a.

bandpass filter

b.

band reject filter

c.

analogue filter

d.

digital filter

Discuss
Answer: (c).analogue filter
Q153.
Which theorem describes the sampling rate with the frequency of the analogue signal?

a.

Nyquist theorem

b.

Bayes theorem

c.

Sampling theorem

d.

Parseval’s theorem

Discuss
Answer: (a).Nyquist theorem
Q154.
From which of the following words does codecs is derived?

a.

coder

b.

decoder

c.

coder-decoder

d.

coder-encoder

Discuss
Answer: (c).coder-decoder
Q155.
Which codec is used in digital audio?

a.

A-law

b.

µ-law

c.

linear

d.

PCM

Discuss
Answer: (c).linear
Q156.
Which of the following have a same quantisation step throughout the range?

a.

linear

b.

PCM

c.

DPCM

d.

ADPCM

Discuss
Answer: (a).linear
Q157.
Which is used in the telecommunication applications which has a limited bandwidth of 300 to 3100 HZ?

a.

linear codec

b.

logarithmic codec

c.

PCM

d.

DPCM

Discuss
Answer: (b).logarithmic codec
Q158.
Which codec is used in UK?

a.

a-law

b.

µ-law

c.

linear codec

d.

PCM

Discuss
Answer: (a).a-law
Q159.
What does PCM stand for?

a.

pulse codec machine

b.

pulse code modulation

c.

peripheral code machine

d.

peculiar code modulation

Discuss
Answer: (b).pulse code modulation
Q160.
Which of the following conversion is performed by using a lookup table?

a.

DPCM

b.

ADPCM

c.

between DPCM and ADPCM

d.

linear cdec and a-law

Discuss
Answer: (d).linear cdec and a-law
Page 16 of 17

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