Which device is responsible for modulating digital computer signals into analog waves for transmission over traditional telephone lines, and demodulating them back? MCQ with Answer and Explanation

Which device is responsible for modulating digital computer signals into analog waves for transmission over traditional telephone lines, and demodulating them back?
A. Gateway
B. Router
C. Bridge
D. Modem
Answer: Option D
Solution (By JKExamLibrary)
A modem (Modulator-Demodulator) converts digital signals from a computer into analog signals for communication cables, and vice versa.

This question belongs to: Computer Computer Networking

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