Multiple choice

The logic 1 in positive logic system is represented by

  1. zero voltage

  2. lower voltage level

  3. higher voltage level

  4. negative voltage
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In positive logic systems, logic 1 is represented by the higher voltage level (typically Vcc or +5V in TTL), while logic 0 is represented by the lower voltage level (typically 0V or ground).

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