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  • Question
  • Any number with an exponent of one is equal to:


  • Options
  • A. zero.
  • B. one.
  • C. two.
  • D. that number.

  • Correct Answer
  • that number. 


  • Digital Concepts problems


    Search Results


    • 1. What is a digital-to-analog converter?

    • Options
    • A. It takes the digital information from an audio CD and converts it to a usable form.
    • B. It allows the use of cheaper analog techniques, which are always simpler.
    • C. It stores digital data on a hard drive.
    • D. It converts direct current to alternating current.
    • Discuss
    • 2. The frequency of a pulse train is 2 kHz. The pulse period is ________.

    • Options
    • A. 5 ms
    • B. 50 ms
    • C. 500 µs
    • D. 2 µs
    • Discuss
    • 3. The rise time is the time it takes a pulse to go from ________.

    • Options
    • A. the base line to the maximum HIGH voltage
    • B. 10% of the pulse amplitude to the maximum HIGH voltage
    • C. the base line to 90% of the pulse amplitude
    • D. 10% of the pulse amplitude to 90% of the pulse amplitude
    • Discuss
    • 4. What is the decimal value of 2?1 ?

    • Options
    • A. 0.5
    • B. 0.25
    • C. 0.05
    • D. 0.1
    • Discuss
    • 5. The range of voltages between VL(max) and VH(min) are ________.

    • Options
    • A. unknown
    • B. unnecessary
    • C. unacceptable
    • D. between 2 V and 5 V
    • Discuss
    • 6. What is the decimal value of 23 ?

    • Options
    • A. 2
    • B. 4
    • C. 6
    • D. 8
    • Discuss


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