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  • Question
  • Give the decimal value of binary 10010.


  • Options
  • A. 610
  • B. 910
  • C. 1810
  • D. 2010

  • Correct Answer
  • 1810 


  • Digital Concepts problems


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    • 1. A classification of ICs with complexities of 100 to 10,000 equivalent gates per chip is known as ________.

    • Options
    • A. SSI
    • B. MSI
    • C. LSI
    • D. VLSI
    • Discuss
    • 2. A decoder converts ________.

    • Options
    • A. noncoded information into coded form
    • B. coded information into noncoded form
    • C. HIGHs to LOWs
    • D. LOWs to HIGHs
    • Discuss
    • 3. Which of the following statements does NOT describe an advantage of digital technology?

    • Options
    • A. The values may vary over a continuous range.
    • B. The circuits are less affected by noise.
    • C. The operation can be programmed.
    • D. Information storage is easy.
    • Discuss
    • 4. What is the decimal value of 23 ?

    • Options
    • A. 2
    • B. 4
    • C. 6
    • D. 8
    • 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. How many binary bits are necessary to represent 748 different numbers?

    • Options
    • A. 9
    • B. 7
    • C. 10
    • D. 8
    • Discuss
    • 7. Convert the fractional binary number 10010.0100 to decimal.

    • Options
    • A. 24.50
    • B. 18.25
    • C. 18.40
    • D. 16.25
    • Discuss
    • 8. In a certain digital waveform, the period is four times the pulse width. The duty cycle is ________.

    • Options
    • A. 0%
    • B. 25%
    • C. 50%
    • D. 100%
    • Discuss
    • 9. The output of an OR gate is LOW when ________.

    • Options
    • A. all inputs are LOW
    • B. any input is LOW
    • C. any input is HIGH
    • D. all inputs are HIGH
    • Discuss
    • 10. Serial format means digital signals are:

    • Options
    • A. sent over many conductors simultaneously.
    • B. sent over one conductor sequentially.
    • C. sent in groups of eight signals.
    • D. sent in binary coded decimal.
    • Discuss


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