Computer Science · Networking Principles
In a MODEM, which of the following operations primarily takes place?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The analog signal is directly converted into optical energy
- 2The incoming digital signal is purely amplified without modification
- 3A digital signal changes some characteristic of an analog carrier wave✓
- 4Several digital signals are multiplexed together
Correct answer
A digital signal changes some characteristic of an analog carrier wave
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