FC0-U41 · Question #13
Which of the following statements is true about modem?
The correct answer is B. It converts digital signals into analog signals and vice versa. Modem converts digital signals into analog signals and vice versa. Modem is a device used by computers to communicate over long distances through Public Service Telephone Lines (PSTN). Modem stands for Modulator and Demodulator. When a computer sends data, it uses digital Modem…
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.
How the community answered
(45 responses)- A13% (6)
- B76% (34)
- C7% (3)
- D4% (2)
Explanation
Modem converts digital signals into analog signals and vice versa. Modem is a device used by computers to communicate over long distances through Public Service Telephone Lines (PSTN). Modem stands for Modulator and Demodulator. When a computer sends data, it uses digital Modem converts these digital signals into analog signals and transmits the data over PSTN. At the receiving end, modem converts the analog signals back to digital signals and delivers to the receiving computer.
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