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Home Digital Electronics Boolean Algebra and Logic Simplification Comments

  • Question
  • The systematic reduction of logic circuits is accomplished by:


  • Options
  • A. using Boolean algebra
  • B. symbolic reduction
  • C. TTL logic
  • D. using a truth table

  • Correct Answer
  • using Boolean algebra 


  • Boolean Algebra and Logic Simplification problems


    Search Results


    • 1. For the SOP expression , how many 1s are in the truth table's output column?

    • Options
    • A. 1
    • B. 2
    • C. 3
    • D. 5
    • Discuss
    • 2. How many gates would be required to implement the following Boolean expression before simplification? XY + X(X + Z) + Y(X + Z)

    • Options
    • A. 1
    • B. 2
    • C. 4
    • D. 5
    • Discuss
    • 3. Converting the Boolean expression LM + M(NO + PQ) to SOP form, we get ________.

    • Options
    • A. LM + MNOPQ
    • B. L + MNO + MPQ
    • C. LM + M + NO + MPQ
    • D. LM + MNO + MPQ
    • Discuss
    • 4. An OR gate with schematic "bubbles" on its inputs performs the same functions as a(n)________ gate.

    • Options
    • A. NOR
    • B. OR
    • C. NOT
    • D. NAND
    • Discuss
    • 5. For the SOP expression , how many 0s are in the truth table's output column?

    • Options
    • A. zero
    • B. 1
    • C. 4
    • D. 5
    • Discuss
    • 6. Determine the values of A, B, C, and D that make the product term equal to 1.

    • Options
    • A. A = 0, B = 1, C = 0, D = 1
    • B. A = 0, B = 0, C = 0, D = 1
    • C. A = 1, B = 1, C = 1, D = 1
    • D. A = 0, B = 0, C = 1, D = 0
    • Discuss
    • 7. The commutative law of addition and multiplication indicates that:

    • Options
    • A. we can group variables in an AND or in an OR any way we want
    • B. an expression can be expanded by multiplying term by term just the same as in ordinary algebra
    • C. the way we OR or AND two variables is unimportant because the result is the same
    • D. the factoring of Boolean expressions requires the multiplication of product terms that contain like variables
    • Discuss
    • 8. How many gates would be required to implement the following Boolean expression after simplification? XY + X(X + Z) + Y(X + Z)

    • Options
    • A. 1
    • B. 2
    • C. 4
    • D. 5
    • Discuss
    • 9. The commutative law of Boolean addition states that A + B = A × B.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. Determine the values of A, B, C, and D that make the sum term equal to zero.

    • Options
    • A. A = 1, B = 0, C = 0, D = 0
    • B. A = 1, B = 0, C = 1, D = 0
    • C. A = 0, B = 1, C = 0, D = 0
    • D. A = 1, B = 0, C = 1, D = 1
    • Discuss


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