Analog vs Digital

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

• analog

• digital

• loud

• fast

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NGSS.MS-PS4-3

What was the first type of signal used?

• Analog

• Digital

Which of the following is an example of an Analog signal?

• 
• 
• Both of these

• Neither of these

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Is this digital or analog?

• Digital 

• Analog

An analog signal is...

• continuous

• in pulses

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Which of the following is an advantage of analog signals

• Less prone to interference

• Requires less power

• Travels Farther

• Carries more detailed information

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NGSS.MS-PS4-3

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

• True

• False

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Which wave represents past technology?

• Analog

• CD Audio

• DVD Audio

Which type of sound represents current technology?

• Analog

• CD

• DVD

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Why are digital signals considered more reliable than analog signals?

• They are less affected by noise and interference

• They are easier to generate

• They require more bandwidth

• They are always faster

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DOK Level 3: Strategic Thinking

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