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Mr. Dubey • 100.69K Points
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Q. Which of the following combinations of logic gates can decode binary 1101?

  • (A) one 4-input and gate
  • (B) one 4-input and gate, one inverter
  • (C) one 4-input and gate, one or gate
  • (D) one 4-input nand gate, one inverter
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Explanation by: Mr. Dubey
for decoding any number output must be high for that code and this is possible in one 4-

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