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A digital clock
Smart phones

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A non digital clock(Old clock)
Human voices

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When signers record songs they sign as analog waves then it is turned into digital waves and stored then turned back into analog waves when it goes through speakers for people to hear.

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Uses 1 and 0 to indicate on and off to make the data more clear.
More reliable because there is no interference.
Can store more information and takes up less space.
Better and more reliable at longer distances

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Sends out a constantly changing wave to represent data.
Easy to have interference because the waves can change a lot.
Human voices are analog