In computer networking, which of the following is a function of a modem?
2026
In computer networking, which of the following is a function of a modem?
Answer: B. Modulation of signals — A modem (Modulator-Demodulator) converts digital signals to analog and vice versa, enabling data transmission over communication lines.
- A.
Decryption of data
- B.
Modulation of signals
- C.
Amplification of transmission signals
- D.
Correction of data transmission errors
Attempted by 837 students.
Show answer & explanation
Correct answer: B
A modem (Modulator-Demodulator) converts digital signals to analog and vice versa, enabling data transmission over communication lines.
Loading lesson…