Binary sound

What is frequency?

• the number of vibrations per second
• how high or low a sound is
• the loudness or softness of a sound
• the back and forth movement of matter

Measure of how high or low a sound is

• amplitude
• compression
• speed of sound
• pitch

A longer string makes a _______ pitch than a short string.

• louder
• softer
• higher
• lower

Which does not affect playback quality of a sound file?

• Amplitude
• Bit rate
• Sample frequency
• Sample resolution

How does increasing colour depth affect an image file?

• Increases number of colours in image
• Increases resolution of image
• Increases image width
• Decreases metadata for an image 

What is the process called for  converting analogue sound into binary (digital format)?

• Conversions
• Sampling
• Bit Rate
• Converting

How is sound stored on a computer

• Digital
• Analogue

What is real life sound known as?

• Analogue Sound
• Digital Sound

How is all types of data represented in a computer?

• Sound
• Hex
• Binary
• English

What is sound measured in?

• Gigabytes
• bits
• Hertz
• Bytes