which of the following statements accurately describes how a modem works? (SELEC

Question

which of the following statements accurately describes how a modem works? (SELECT TWO) a) it communicates over telephone network using digital signals. b) it modulates digitial data from the PC into analog data and transmits it on telephone network. c) it modulates digital data from a telephone network into analog data that a PC can use. d) it demodulates analog PC data into digital data that can be transmitted through a telephone network. e) it transmits digital signals over ordinary telephone copper wiring at a rate up to 128kbps. f) it demodulates analog data from a telephone network into digital PC data.

Explanation / Answer

c) it modulates digital data from a telephone network into analog data that a PC can use.

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