Digital vs. Analog Signals

Front

The string of 1s and 0s that control a computer is called _____ code.

Back

binary code

Front

Numbers in a digital code can have _____ values.

Back

only set values

Front

Setting the color of each pixel on a computer screen requires a _____ signal.

Back

digital signal

Front

Is a video game coded as analog or digital data?

Back

Digital

Front

Is music playing from a record an analog or digital signal?

Back

Analog

Front

What is the main difference between analog and digital signals?

Back

Analog signals are continuous, while digital signals are discrete.

Front

Give an example of an analog signal.

Back

A vinyl record playing music.

Front

Give an example of a digital signal.

Back

A computer file containing a song.

Front

What type of signal is used in traditional telephones?

Back

Analog signal

Front

What type of signal is used in modern smartphones?

Back

Digital signal