Back to quiz

6. X ' . Y = Q What values must be true for Q to be true?

  • Y = 0, X = 0
  • X = 0, Y = 1
  • X = 1, Y = 0
  • X = 1, Y = 1

7. What is the symbol for NOT?

  • .
  • `
  • #
  • +
  • /

8. What is the symbol for a AND gate?

  • Half Race Track
  • Arrowhead
  • Triangle with circle at tip

9. What is the symbol for a OR gate?

  • Triangle with circle at tip
  • Arrowhead
  • Half Race Track

10. Define Boolean Variable

  • Boolean Variable - may have two possible discrete values, e.g. true or false
  • Boolean variable - variable which can have more than one value
  • Boolean Variable - a value which is just true or false

11. What is the symbol for a NOT gate?

  • Arrowhead
  • Triangle with circle at tip
  • Half race track