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

  • When grouping cells within a K-map, the cells must be combined in groups of ________.


  • Options
  • A. 2s
  • B. 1, 2, 4, 8, etc.
  • C. 4s
  • D. 3s

  • Correct Answer
  • 1, 2, 4, 8, etc. 

    • Boolean Algebra and Logic Simplification problems

    Search Results

    • 1. Which of the following expressions is in the sum-of-products (SOP) form?

    • Options
    • A. (A + B)(C + D)
    • B. (A)B(CD)
    • C. AB(CD)
    • D. AB + CD
      • Discuss
    • 2. The truth table for the SOP expression has how many input combinations?

    • Options
    • A. 1
    • B. 2
    • C. 4
    • D. 8
      • Discuss
    • 3. An AND gate with schematic "bubbles" on its inputs performs the same function as a(n)________ gate.

    • Options
    • A. NOT
    • B. OR
    • C. NOR
    • D. NAND
      • Discuss
    • 4. Derive the Boolean expression for the logic circuit shown below:


    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 5. Which Boolean algebra property allows us to group operands in an expression in any order without affecting the results of the operation [for example, A + B = B + A]?

    • Options
    • A. associative
    • B. commutative
    • C. Boolean
    • D. distributive
      • Discuss
    • 6. What is the primary motivation for using Boolean algebra to simplify logic expressions?

    • Options
    • A. It may make it easier to understand the overall function of the circuit.
    • B. It may reduce the number of gates.
    • C. It may reduce the number of inputs required.
    • D. all of the above
      • Discuss
    • 7. Applying DeMorgan's theorem to the expression , we get ________.

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 8. Which of the examples below expresses the distributive law of Boolean algebra?

    • Options
    • A. (A + B) + C = A + (B + C)
    • B. A(B + C) = AB + AC
    • C. A + (B + C) = AB + AC
    • D. A(BC) = (AB) + C
      • Discuss
    • 9. Derive the Boolean expression for the logic circuit shown below:


    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 10. Which is the correct logic function for this PAL diagram?


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

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