logo

CuriousTab

CuriousTab

Discussion


Home Electronics Logic Circuit Simplification See What Others Are Saying!
  • Question
  • Which output expression might indicate a product-of-sums circuit construction?


  • Options
  • A. Which output expression might indicate a product-of-sums circuit construction?
  • B. Which output expression might indicate a product-of-sums circuit construction?
  • C. Which output expression might indicate a product-of-sums circuit construction?
  • D. Which output expression might indicate a product-of-sums circuit construction?

  • Correct Answer
  •  


  • More questions

    • 1. The ___ of a circuit describes the ability of that circuit to respond to certain frequencies while rejecting all others.

    • Options
    • A. bandwidth
    • B. selectivity
    • C. sensitivity
    • D. quality factor
    • Discuss
    • 2. Capacitor value markings are usually:

    • Options
    • A. alphanumeric
    • B. color dabs
    • C. standard
    • D. white print
    • Discuss
    • 3. Test equipment selection enables the technician to both generate signals and:

    • Options
    • A. change circuit conditions
    • B. inject signals
    • C. sense circuit conditions
    • D. change signal frequencies
    • Discuss
    • 4. The phase difference between sine waves of different frequencies is:

    • Options
    • A. equal to their frequency differences
    • B. the difference in their fixed time displacement
    • C. the same throughout time
    • D. constantly changing
    • Discuss
    • 5. Erratic or unexplained digital circuit activity is often due to _________.

    • Options
    • A. a glitch
    • B. a random pulse
    • C. clock frequency changes
    • D. a change in slew rate
    • Discuss
    • 6. An open collector output can ________ current, but it cannot ___________________.

    • Options
    • A. sink, source current
    • B. source, sink current
    • C. sink, source voltage
    • D. source, sink voltage
    • Discuss
    • 7. The number of inputs that a gate output can drive without possible logic errors is the _______.

    • Options
    • A. propagation delay
    • B. noise margin
    • C. speed-power product
    • D. fanout
    • Discuss
    • 8. 

      What value of input resistance is needed in the given circuit to produce the given output voltage?


    • Options
    • A. 50 Ω
    • B. 4 kΩ
    • C. 4.08 kΩ
    • D. 5 kΩ
    • Discuss
    • 9. The Q point on a load line may be used to determine:

    • Options
    • A. VC
    • B. VCC
    • C. VB
    • D. IC
    • Discuss
    • 10. Why is ac current transfer more effective than dc current transfer over long distances?

    • Options
    • A. due to the height of power lines
    • B. due to the use of ac generators
    • C. due to step-up and step-down transformers reducing I2R losses
    • D. due to very high voltages
    • Discuss


    Comments

    There are no comments.

Enter a new Comment