Digital Electronics: Boolean Logic and Gates Quiz
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Questions and Answers

What did George Boole define an algebra for?

  • Solving engineering problems
  • Solving mathematical problems
  • Solving logical problems (correct)
  • Solving scientific problems

    • In a logic system, how many possible states can a variable have?

  • Four
  • Two (correct)
  • One
  • Three

    • What do single capital letters represent in logic systems?

  • Variables (correct)
  • Operators
  • Constants
  • Functions

    • Which of the following is NOT a basic Boolean operator?

    <p>XOR (A)</p> Signup and view all the answers

    What does a switch being open represent in Boolean logic?

    <p>Logic FALSE (D)</p> Signup and view all the answers

    How many basic operations did George Boole define for Boolean variables?

    <p>Three (D)</p> Signup and view all the answers

    What is the Boolean expression for the Logical AND relationship between A and B?

    <p>F = A AND B (A)</p> Signup and view all the answers

    What does the expression F = A∙B represent in terms of A and B's values?

    <p>F is true only when both A and B are true (A)</p> Signup and view all the answers

    What is the Boolean expression for the Logical OR relationship between A and B?

    <p>F = A OR B (C)</p> Signup and view all the answers

    What does the expression F = A+B represent in terms of A and B's values?

    <p>F is true when either A or B, or both, are true (C)</p> Signup and view all the answers

    What does the NOT relationship do to a value?

    <p>Reverses the value (D)</p> Signup and view all the answers

    What does the NOR function represent?

    <p>An OR with a NOT output (A)</p> Signup and view all the answers

    What is the Boolean expression for the NOR function?

    <p>F = NOT (A OR B) (B)</p> Signup and view all the answers

    What does the XOR function represent?

    <p>An exclusive OR function (A)</p> Signup and view all the answers

    What is the Boolean expression for the XOR function?

    <p>F = A XOR B (B)</p> Signup and view all the answers

    What does the XNOR function represent?

    <p>An OR with a NOT output (A)</p> Signup and view all the answers

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