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WorksheetsSampling Sound
Total questions: 16
Worksheet time: 14mins
Name
Class
Date
1.
How is all types of data represented in a computer?
a)
Sound
b)
Hex
c)
Binary
d)
English
2.
What is real life sound known as?
a)
Analogue Sound
b)
Digital Sound
3.
How is sound stored on a computer
a)
Digital
b)
Analogue
4.
What is the process called for converting analogue sound into binary (digital format)?
a)
Conversions
b)
Sampling
c)
Bit Rate
d)
Converting
5.
What is sound measured in?
a)
Gigabytes
b)
bits
c)
Hertz
d)
Bytes
6.
The frequency of the sound is also known as the what?
a)
Court
b)
Pitch
c)
Tone
d)
Speed
7.
The height of a sound wave graph is related to what?
a)
Amplitude (loudness)
b)
Pace (speed)
c)
Key
d)
Tone
8.
The amplitude of sound is measured in normal denary numbers and converted into binary?
a)
True
b)
False
9.
The longer the sound the smaller the file
a)
True
b)
False
10.
What is the usual sample rate?
a)
20,000Hz
b)
48,000Hz
c)
3,000Hz
d)
50,000Hz
11.
What sample rate do most CDs have?
a)
44.1kHz
b)
50,000Hz
c)
40.2kHz
d)
4Hz
12.
What is Dynamic Range measured in?
a)
cms
b)
hertz
c)
Decibels
d)
gb
13.
What effects the dynamic range?
a)
Amplitude
b)
Tone
c)
Resolution
d)
File Size
14.
What is a factor that effects the samples taken per second from an analogue sound wave?
a)
File Size
b)
Amplitude
c)
Tone
d)
Resolution
15.
What is bit depth?
a)
Number of bits assigned to each sample
b)
Rate at which the binary is calculated
c)
How deep the sound can go
d)
The speed of the sound wave
16.
What are common formats for sound files?
a)
WAV
b)
PDF
c)
PNG
d)
JPEG
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