Digital vs. Analog Signals
Flashcard
•
Science, Physics
•
8th Grade
•
Easy
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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 any value within a given 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 separate values, typically in binary form (0s and 1s).
3.
FLASHCARD QUESTION
Front
How do analog signals differ from digital signals in terms of reliability?
Back
Digital signals are more reliable than analog signals because they are less susceptible to noise and interference.
4.
FLASHCARD QUESTION
Front
Can analog signals be easily corrected to remove noise?
Back
No, analog signals are not easily corrected for noise, while digital signals can be.
5.
FLASHCARD QUESTION
Front
What type of signal is music played from a record?
Back
Analog signal.
6.
FLASHCARD QUESTION
Front
What type of signal is a video game coded as?
Back
Digital data.
7.
FLASHCARD QUESTION
Front
What is an example of a device that uses analog signals?
Back
A traditional radio uses analog signals to transmit sound.
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