Logic Gates-e

10 Questions

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Logic Gate Quizzes & Trivia

Hello Students, this quiz is on Logic Gates. Kindly review the tutorial and presentation on Logic Gates before solving the quiz. Good luck !


Questions and Answers
  • 1. 
    For a three inputs (A,B C) OR gate, what inputs are needed if output=0?
    • A. 

      A=0, B=0, C=1

    • B. 

      A=0, B=1, C=0

    • C. 

      A=1, B=1, C=1

    • D. 

      A=0, B=0,C=0

    • E. 

      NA

  • 2. 
    Boolean algebra is different from ordinary algebra in which way?
    • A. 

      Boolean algebra can represent more than 1 discrete level between 0 and 1

    • B. 

      Boolean algebra can describe up to 3 levels of logic levels

    • C. 

      They are actually the same

    • D. 

      NA

    • E. 

      Boolean algebra have only 2 discrete levels: 0 and 1

  • 3. 
    1. What is the output X if both inputs A and B are 0?
    • A. 

      0

    • B. 

      1

    • C. 

      I don't know

    • D. 

      NA

  • 4. 
    1. What is the output X if A=1 and B=0?
    • A. 

      0

    • B. 

      1

    • C. 

      I don't know

    • D. 

      NA

  • 5. 
    1. What is the output X if input A=1, B=0 and C=1?  
    • A. 

      0

    • B. 

      1

    • C. 

      I don't know

    • D. 

      NA

  • 6. 
    The following 2 questions are referred to the below image:
    1. What inputs are needed if output=1?
    • A. 

      A=0,B=0,C=0

    • B. 

      A=1, B=0, C=1

    • C. 

      A=0, B=1, C=0

    • D. 

      A=1, B=1, C=1

  • 7. 
    1. What is the output of the above gate if input A=0, B=1?  
    • A. 

      0

    • B. 

      1

    • C. 

      Not sure

    • D. 

      NA

  • 8. 
    1. What are the value of the inputs if output=1?
    • A. 

      A=0, B=1

    • B. 

      A=1, B=0

    • C. 

      A=1, B=1

    • D. 

      I don't know I don't know

  • 9. 
    1. What are the values of the inputs if output=0?
    • A. 

      A=0, B=0

    • B. 

      A=0, B=1

    • C. 

      A=1, B=0

    • D. 

      A=1, B=1

  • 10. 
     For the truth table below, what type of logic gate is it?
    • A. 

      3 Inputs OR

    • B. 

      3 Inputs AND

    • C. 

      3 Inputs NOR

    • D. 

      3 Inputs NAND