Y10-Topic 1: Data Representation - Sound

Last updated 4 months ago

26 questions

Instructions

Knowledge

Understanding & Skills

Required

9

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

8

Required

3

Required

4

Required

1

Required

1

Exit Ticket

Required

3

Library

Y10-Topic 1: Data Representation - Sound

Last updated 4 months ago

26 questions

Instructions

Knowledge

1

Required

1

Required

1

Required

1

Required

1

Required

3

Understanding & Skills

Required

9

What does sampling rate measure in sound processing?

The number of audio channels

The volume of the sound

The length of a sound wave

How often we take a sample

How does higher bit depth affect sound quality?

Increases dynamic range & quality

Decreases sampling rate

Lowers audio clarity

Reduces file size

What does a single channel in audio mean?

Stereo sound

Digital distortion

Sound mixing

Mono audio stream

What is a common sampling rate for music?

96,000 Hz

22,050 Hz

88,200 Hz

44,100 Hz

What does an input device like a microphone do?

Stores data on the computer clearly.

Creates digital sound from nothing.

Captures analogue sound and converts it to digital electric signal.

Captures analogue sound and converts it to analogue electric signal.

What does the Analog-to-Digital Converter (ADC) do?

Converts digital data to sound again.

Turns analogue signal into binary data.

Plays sound back to the user.

Captures sound waves in real-time.

What is the role of the Digital-to-Analog Converter (DAC)?

Transforms sounds into different audio formats.

Stores music files in various formats.

Converts binary data back into analogue signal.

Captures sound during recording sessions.

False

False

False

False

False

False

False

False

False

What does sampling rate measure in sound processing?

The number of audio channels

The volume of the sound

The length of a sound wave

How often we take a sample

How does higher bit depth affect sound quality?

Increases dynamic range & quality

Decreases sampling rate

Lowers audio clarity

Reduces file size

What does a single channel in audio mean?

Stereo sound

Digital distortion

Sound mixing

Mono audio stream

What is a common sampling rate for music?

96,000 Hz

22,050 Hz

88,200 Hz

44,100 Hz

What does an input device like a microphone do?

Stores data on the computer clearly.

Creates digital sound from nothing.

Captures analogue sound and converts it to digital electric signal.

Captures analogue sound and converts it to analogue electric signal.

What does the Analog-to-Digital Converter (ADC) do?

Converts digital data to sound again.

Turns analogue signal into binary data.

Plays sound back to the user.

Captures sound waves in real-time.

What is the role of the Digital-to-Analog Converter (DAC)?

Transforms sounds into different audio formats.

Stores music files in various formats.

Converts binary data back into analogue signal.

Captures sound during recording sessions.

Draggable item		Corresponding Item

Draggable item		Corresponding Item