Physics 0625 · IGCSE · Electric circuits

Electric circuits — practice question

The diagram illustrates a set of combined logic gates. Input P is in logic state 0 (low), while input Q is in logic state 1 (high). What logic states are produced at output X and at output Y?

  • Aoutput X = 0, output Y = 0
  • Boutput X = 0, output Y = 1
  • Coutput X = 1, output Y = 0
  • Doutput X = 1, output Y = 1

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