Which kind of signal does a cell phone use to send a picture through a text message?(1 point)
Responses
an analog signal, which is able to travel large distances
an analog signal, which is able to travel large distances
a digital signal, which prevents images from being pixelated
a digital signal, which prevents images from being pixelated
an analog signal, which can easily be encoded and decoded
an analog signal, which can easily be encoded and decoded
a digital signal, which is less likely to degrade
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a digital signal, which is less likely to degrade
Cell phones send texts and pictures as digital data (bits). Digital signals tolerate noise better and preserve the transmitted information more reliably than analog.
Cell phones send texts and pictures as digital data (bits). Digital signals tolerate noise better and preserve the transmitted information more reliably than analog.
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