8.2.6 Analog vs. Digital

The signal above is an example of a(n)

• Digital Signal
• Analog Signal

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NGSS.MS-PS4-3

Which is an example of an analog signal?

• Record Player
• CD Player

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NGSS.MS-PS4-3

Which is an example of an analog signal?

• Blu-Ray DVD
• VHS Tape

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NGSS.MS-PS4-3

Smooth and continuous data

• analog
• digital
• pulse
• binary

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NGSS.MS-PS4-3

Digital offers better clarity, but analog gives you richer quality.

• True
• False

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NGSS.MS-PS4-3

This is how analog signal looks like.

• True
• False

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NGSS.MS-PS4-1

NGSS.MS-PS4-3

A big disadvantage of digital technology is the recording does degrade over time.

• True

• False

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NGSS.MS-PS4-3

An analog signal is sent in discrete pulses in two states, on= 1 or off= 0.

• True

• False

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NGSS.MS-PS4-3

Is this digital or analog?

• Digital 
• Analog

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NGSS.MS-PS4-3

Is this digital or analog?

• Digital 
• Analog

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NGSS.MS-PS4-3