To send data, instruction,and information you need a

A ) Sending device ✅

B ) Receiving device

C ) Channel device

D ) Communication signal

Related Questions
  1. Frequency is measured in
  2. The transfer of data from one place to another is called
  3. Data transmission speed of wire pair is
  4. The.....is the physical path over which a message travels
  5. Following devices are used in simplex mode
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