MCQ
The Boolean expression for NOR gate, is :
  • A
    $ \overline{A \cdot B} = Y $
  • B
    $ A + B = Y $
  • C
    $ A \cdot B = Y $
  • $ \overline{A + B} = Y $

Answer

Correct option: D.
$ \overline{A + B} = Y $
D

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