R093 file formats

R093 file formats

11th Grade

19 Qs

quiz-placeholder

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R093 file formats

R093 file formats

Assessment

Quiz

Computers

11th Grade

Medium

Created by

Sion Oxford

Used 68+ times

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A microphone converts the changes in air pressure into voltage changes which are then digitised.
True
False

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The following is true about sample rates:

They measure a number of snapshots of sound taken per second.
They are not as important as bit rates.
They are different for every song, depending on its loudness.

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Lossy compression works by identifying sound frequencies that are not obvious and deleting them.
True
False

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
What is the process called for  converting analogue sound into binary (digital format)?
Conversions
Sampling
Bit Rate
Converting

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
The frequency of the sound is also known as the what?
Court
Pitch
Tone
Speed

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is bit depth?
Number of bits assigned to each sample
Rate at which the binary is calculated
How deep the sound can go
The speed of the sound wave

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sample rate?

The number of times a sound wave is sampled per second

The number of bits used to store each sample

How loud a sound is

The size of the sound wave

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