More cards in this set

Card 16

Front

Why do signals have to be amplified?

Back

Preview of the front of card 16

Card 17

Front

What are the advantages of digital signals over analogue signals?

Back

Preview of the front of card 17

Card 18

Front

What is the amount of information needed to store an image or sound measured in?

Back

Preview of the front of card 18

Card 19

Front

How is the quality of a sound or image increased in digital signals?

Back

Preview of the front of card 19

Card 20

Front

What is an advantage of using digital signals?

Back

Preview of the front of card 20