alleryStart learning →What does a modem do to a digital signal before sending it over a telephone line?
ACompresses it into a file
BEncrypts it with a key
CModulates it to analog
DSplits it into pixels
Answer & Solution
Correct answer: C. Modulates it to analog
Modem stands for modulator-demodulator; it turns digital data into an analog carrier signal for the line.
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