Digital vs. Analog Signals

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•
Science
•
6th - 8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
What is a digital signal?
Back
A digital signal is a type of signal that represents data as discrete values, typically in binary code (0s and 1s).
2.
FLASHCARD QUESTION
Front
What is an analog signal?
Back
An analog signal is a type of signal that represents data as continuous waves, which can vary in amplitude and frequency.
3.
FLASHCARD QUESTION
Front
How do computers store data?
Back
Computers store data using binary code, which consists of 0s and 1s.
4.
FLASHCARD QUESTION
Front
What type of signal is used in CDs and digital music files?
Back
Digital signal.
5.
FLASHCARD QUESTION
Front
What type of signal is used in vinyl records?
Back
Analog signal.
6.
FLASHCARD QUESTION
Front
Can digital signals be easily corrected for noise?
Back
Yes, digital signals can be easily corrected to remove noise.
7.
FLASHCARD QUESTION
Front
Can analog signals be transmitted as radio waves?
Back
Yes, analog signals can be transmitted as radio waves.
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