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Mastering Data Digitization
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Mastering Data Digitization

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Questions and Answers

Which type of signal has only a high or low state, corresponding to the two binary digits?

  • Analog signal
  • Extended ASCII signal
  • Digital signal (correct)
  • Unicode signal

    • What is a list of characters and the codes used to represent each one called?

  • Digital signal
  • Analog signal
  • Color depth
  • Character set (correct)

    • How many unique characters does ASCII originally use to represent each character?

  • 16
  • 256
  • 7
  • 128 (correct)

    • What type of color depth uses 5 bits for each number in an RGB value?

    <p>HiColor</p> Signup and view all the answers

    How many types of photoreceptor cone cells are there in the retinas of our eyes?

    <p>3</p> Signup and view all the answers

    Which of the following best describes an analog signal?

    <p>A signal that fluctuates in voltage up and down</p> Signup and view all the answers

    Which of the following best describes a digital signal?

    <p>A signal that has only a high or low state</p> Signup and view all the answers

    What can a text document be decomposed into?

    <p>Paragraphs, sentences, words, and individual characters</p> Signup and view all the answers

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