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Home ‣ Digital Electronics ‣ Boolean Algebra and Logic Simplification See What Others Are Saying!
  • Question

  • Which of the following is an important feature of the sum-of-products (SOP) form of expression?


  • Options
  • A. All logic circuits are reduced to nothing more than simple AND and OR gates.
  • B. The delay times are greatly reduced over other forms.
  • C. No signal must pass through more than two gates, not including inverters.
  • D. The maximum number of gates that any signal must pass through is reduced by a factor of two.

  • Correct Answer
  • No signal must pass through more than two gates, not including inverters. 

    • More questions

    • 1. PALs tend to execute ________ logic.

    • Options
    • A. SAP
    • B. SOP
    • C. PLA
    • D. SPD
      • Discuss
    • 2. 34FC + AD31 = ________.

    • Options
    • A. E22D
    • B. E31D
    • C. E21D
    • D. E42D
      • Discuss
    • 3. A decimal 11 in BCD is ________.

    • Options
    • A. 00001011
    • B. 00001100
    • C. 00010001
    • D. 00010010
      • Discuss
    • 4. Convert the following BCD number to decimal.
      010101101001bcd

    • Options
    • A. 539
    • B. 2551
    • C. 569
    • D. 1552
      • Discuss
    • 5. Parallel transmission is faster than serial.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The complement of 1 is 0.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Digital signal processing must be at least half as fast as the incoming signal to be processed.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. In the keypad HDL encoder, NANDing of the columns is used to activate the freeze bit.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. Resolution in the analog output of a DAC is primarily dependent on the number of input binary bits.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The carry-out of a binary adder is identified using the summation symbol, sigma.

    • Options
    • A. True
    • B. False
      • Discuss

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