Digital vs. Analog Signals
Flashcard
•
Science, Physics
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an analog signal?
Back
An analog signal is a continuous signal that represents physical measurements. It can take on any value within a range.
2.
FLASHCARD QUESTION
Front
What is a digital signal?
Back
A digital signal is a discrete signal that represents data as a sequence of distinct values, typically in binary form (0s and 1s).
3.
FLASHCARD QUESTION
Front
Give an example of an analog signal.
Back
A record player is an example of an analog signal.
4.
FLASHCARD QUESTION
Front
Give an example of a digital signal.
Back
A CD player is an example of a digital signal.
5.
FLASHCARD QUESTION
Front
How does noise affect analog signals?
Back
Analog signals are more susceptible to noise, which can distort the signal and affect quality.
6.
FLASHCARD QUESTION
Front
How does noise affect digital signals?
Back
Digital signals can be easily corrected to remove noise, making them more reliable.
7.
FLASHCARD QUESTION
Front
Which type of signal is generally more reliable, analog or digital?
Back
Digital signals are generally more reliable than analog signals.
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