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Questions and Answers
Which type of signal has only a high or low state, corresponding to the two binary digits?
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?
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?
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?
What type of color depth uses 5 bits for each number in an RGB value?
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How many types of photoreceptor cone cells are there in the retinas of our eyes?
How many types of photoreceptor cone cells are there in the retinas of our eyes?
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Which of the following best describes an analog signal?
Which of the following best describes an analog signal?
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Which of the following best describes a digital signal?
Which of the following best describes a digital signal?
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What can a text document be decomposed into?
What can a text document be decomposed into?
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