Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Data Communication & NetworkingTransmission Media
Which type of signals typically travel through traditional telephone lines?
- A.Digital signals
- B.Analog signalsCorrect answer
- C.Optical signals
- D.Wireless signals
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Practice these MCQs in the appQuick fact: Traditional telephone lines carry analog signals, which are continuous electrical waveforms representing voice data.