Logic Gates

14 Questions

Settings
Please wait...
Logic Gate Quizzes & Trivia

Questions and Answers
  • 1. 
    What are logic gates?
    • A. 

      Pieces of hardware that perform operations on bits

    • B. 

      Software that allow editing of information

    • C. 

      Pieces of hardware that provide storage space

  • 2. 
    Why logic gates are used within the computer system?
    • A. 

      To store data permanently

    • B. 

      To carry out the instructions

    • C. 

      To provide arithmetic and logical operations

    • D. 

      All of the above

  • 3. 
    In logic, bits are represented as:
    • A. 

      1: False 1: False 0: True

    • B. 

      0: False 1: True

    • C. 

      0: True 1: True

  • 4. 
    Types of logic gates:
    • A. 

      NOT, AND, OR

    • B. 

      NOT, AND

    • C. 

      NOT, OR

    • D. 

      NOT, OR, NAND

  • 5. 
    Each logic gate function is described by:
    • A. 

      Its symbol

    • B. 

      Possible inputs

    • C. 

      A truth table

    • D. 

      All the above

  • 6. 
    This table lists every possible combination of input and equivalent output:
    • A. 

      Binary Table

    • B. 

      Truth Table

    • C. 

      Logic Table

    • D. 

      False Table

  • 7. 
    Not gate is also known as:
    • A. 

      Simple NOT

    • B. 

      Inclusive NOT

    • C. 

      An inverter

    • D. 

      Non of the above

  • 8. 
    What is the function of a NOT gate?
    • A. 

      The output is always 0 (false)

    • B. 

      The output is always 1 (True)

    • C. 

      The output is the inverse of its input

    • D. 

      None of the above

  • 9. 
    The Boolean expression of NOT gate is X = NOT A
    • A. 

      True

    • B. 

      False

  • 10. 
    The Boolean expression of OR gate is
    • A. 

      X = A.B

    • B. 

      X = A OR B

    • C. 

      OR = A + B

  • 11. 
    The Boolean expression of AND gate is
    • A. 

      X = A.B

    • B. 

      X=A+B

    • C. 

      X = A – B

  • 12. 
    Which logic gate produces an output that is the inverse of the input
    • A. 

      AND

    • B. 

      OR

    • C. 

      NOT

  • 13. 
    Which logic gate produces an output 1 when both inputs are 1?
    • A. 

      AND

    • B. 

      OR

    • C. 

      NOT

  • 14. 
    Which logic gate produces an output 1 when any inputs are 1?
    • A. 

      AND

    • B. 

      OR

    • C. 

      NOT