what is computer modem ?

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Mohoshin kabir
IT Officer
Shyamoli MATS

Modem: Modem stands for modulation and demodulation. The process of converting digital signal into analog signal is called modulation and the process of converting analog signal into digital signal is called demodulation. Generally modems are three types-

  # Internal Modem                                   # External Modem                        #Wireless Modem

                                               

 

Functions of Modem:

  • Modem converts digital signal into analog and analog signal into digital.
  • Modem sends and received data from one computer to another through telephone lines.
  • Modem acts like a bridge between computer & communication networks.

 

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