Understanding Sound in Binary

Understanding Sound in Binary

10th Grade

13 Qs

quiz-placeholder

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Understanding Sound in Binary

Understanding Sound in Binary

Assessment

Quiz

Computers

10th Grade

Easy

Created by

Shaun Wilson

Used 29+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of converting analogue sound to digital format?

To increase the volume of the sound

So the analogue sound can be saved and used by digital devices.

To make the sound more natural

To change the pitch of the sound

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes the term "sample rate" in digital audio?

The number of bits used to represent each sample

The number of times per second the amplitude is measured

The duration of the audio file

The frequency of the sound wave

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is "bit depth" in the context of digital audio?

The number of samples taken per second

The number of bits used to represent each audio sample

The length of the audio file in seconds

The speed at which the audio file is played

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does increasing the sampling rate affect the quality of digital audio?

It decreases the file size

It increases the file size and improves audio quality

It has no effect on audio quality

It decreases the audio quality

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a property of sound waves?

Amplitude

Bit rate

File format

Compression ratio

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does an analogue-to-digital converter (ADC) do?

It converts digital signals to analogue signals

It converts analogue signals to digital signals

It compresses audio files

It increases the volume of audio files

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which unit is commonly used to measure the sampling rate of digital audio?

Hertz (Hz)

Decibels (dB)

Bits per second (bps)

Kilobytes (KB)

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