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  • Physical Layer: Line Coding and Signal Transmission
  • How many lines of voltage have been used in RZ coding sch...
Multiple choice

How many lines of voltage have been used in RZ coding scheme?

  1. 4

  2. 3

  3. 2

  4. 1

  5. None of the above

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Negative, positive and zero. these three levels of voltage are used in RZ.

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