हिंदी

Which of the following device is used for converting digital signals from a computer into analog signals for transmission over a telephone line. - Informatics Practices

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?
2025-2026 (March) Board Sample Paper
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×