Multiple choice

The cellular phone system has a basic operational building block. It is a

  1. transmitter

  2. subscriber

  3. cell

  4. radio base station
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The cellular phone system is named after its basic geographic unit, the 'cell.' Each cell is served by a base station that transmits and receives radio signals to communicate with mobile devices within that specific area.

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