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The inverter, OR gate and AND gate are called decision-making elements because they can recognize some input ______ while disregarding others. A gate recognizes a word when its output is ______.

  • A.words,high
  • B.bytes,low
  • C.bytes,high
  • D.character,low

Answer: A

Correct answer: words, high

The gates are called decision-making elements because they respond to particular input words - whole combinations of input bits - and ignore the rest. The gate signals that it has recognised its word by driving its output high.

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