CompTIA
FC0-U51 · Question #280
FC0-U51 Question #280: Real Exam Question with Answer & Explanation
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Question
Which of the following statements is true about modem?
Options
- AIt amplifies the digital signals.
- BIt converts digital signals into analog signals and vice versa.
- CIt reduces the noise in analog signal.
- DIt converts AC current to DC current and vice versa.
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