Analog vs. Digital Signals

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

• Analog
• Digital

Is a video game coded as analog or digital data?

• Analog
• Digital

Tags

NGSS.MS-PS4-3

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

• binary
• dichotomous
• Morse
• two-number

Numbers in a digital code can have _____ values.

• any
• only high
• only low
• only set

Numbers in an analog code can have _____ values.

• any
• only high
• only low
• only set

Which type(s) of signal(s) can be easily corrected to remove noise?

• Analog
• Digital
• Both
• Neither

Tags

NGSS.MS-PS4-3

Analog signals can be converted to digital through a process called _____.

• conversion
• processing
• sampling
• translation

Tags

NGSS.MS-PS4-3

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

• analog
• digital
• loud
• fast

Tags

NGSS.HS-PS4-5

The signal above is an example of a(n)

• Digital Signal
• Analog Signal

Tags

NGSS.MS-PS4-3

NGSS.MS-PS4-1

Smooth and continuous data

• analog
• digital
• pulse
• binary

Tags

NGSS.MS-PS4-3