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GATE Overflow | Digital Logic | Test 1 | Question: 25

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All digital circuits can be realized using only

  1. Ex-OR gates
  2. AND, OR gates
  3. Half-adders
  4. OR gates
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3 Answers

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All digital circuits can be realized using 'ONLY' i.e. Which of the following is Functionally Complete.
Obviously we can realize any circuit with the help of Half Adder.
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whats wrong witn and and or gate ?
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