Data Representation

The number of samples taken at each fixed interval

• Bit Rate
• Sample rate

The number of bits available to store data inside each sample

• Sample Rate

• Bit Rate

How many combinations of binary numbers can you make with a Bit Rate of 4?

• 2

• 16

• 65000

A continuous sound signal

• Analogue
• Digital

A discontinuous (non-continuous) sound signal

• Analogue
• Digital

Increasing the Sample Rate/ Bit Rate increases the ______

• Detail
• Accuracy
• File Size
• All of the above

What is the sample rate measured in?

• BPS
• Hz

20KHz would be

• 2000 Hz
• 4000 Hz

44.1KHz would be

• 44100 Hz
• 88200 Hz

What are images made up of?

• Pixels
• Pixies
• Pictures