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Home ‣ Digital Electronics ‣ Boolean Algebra and Logic Simplification Comments
  • Question

  • The Boolean expression C + CD is equal to ________.


  • Options
  • A. C
  • B. D
  • C. C + D
  • D. 1

  • Correct Answer
  • C 

    • Boolean Algebra and Logic Simplification problems

    Search Results

    • 1. Identify the Boolean expression that is in standard POS form.

    • Options
    • A.
    • B.
    • C.
    • D. (A + B)(C + D)
      • Discuss
    • 2. Which of the following is true for a 5-variable Karnaugh map?

    • Options
    • A. There is no such thing.
    • B. It can be used only with the aid of a computer.
    • C. It is made up of two 4-variable Karnaugh maps.
    • D. It is made up of a 2-variable and a 3-variable Karnaugh map.
      • Discuss
    • 3. A Karnaugh map is similar to a truth table.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The symbol shown below is for a 2-input NAND gate.


    • Options
    • A. True
    • B. False
      • Discuss
    • 5. The binary value of 1010 is converted to the product term .

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The Boolean expression can be reduced to ________.

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 7. The standard SOP form of the expression is ________.

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 8. In Boolean algebra, the word "literal" means ________.

    • Options
    • A. a product term
    • B. all the variables in a Boolean expression
    • C. the inverse function
    • D. a variable or its complement
      • Discuss
    • 9. Applying DeMorgan's theorem and Boolean algebra to the expression results in ________.

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 10. The Boolean expression is equal to ________.

    • Options
    • A. C
    • B. D
    • C. C + D
    • D. 1
      • Discuss

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