Advertisements
Advertisements
प्रश्न
Which of the following device is used for converting digital signals from a computer into analog signals for transmission over a telephone line.
विकल्प
Modem
Switch
Repeater
Router
MCQ
Advertisements
उत्तर
Modem
Explanation:
A modem (short for modulator-demodulator) converts digital signals from a computer into analogue signals for transmission over telephone lines, and vice versa.
- Modulation: Digital → Analog (for sending data)
- Demodulation: Analog → Digital (for receiving data)
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
