
Digital vs. Analog Signals 2 Flashcard
Flashcard
•
Science
•
8th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What does binary code consist of?
Back
A series of 1s and 0s.
2.
FLASHCARD QUESTION
Front
Why might NASA prefer digital signals for space communication?
Back
They can be corrected to remove noise over long distances.
3.
FLASHCARD QUESTION
Front
What is the role of binary code in computers?
Back
To control processes by turning circuits on and off.
4.
FLASHCARD QUESTION
Front
What is a key advantage of digital signals over analog signals?
Back
They can be easily corrected to remove noise.
5.
FLASHCARD QUESTION
Front
How can an analog signal be converted into a digital signal?
Back
Through a process called sampling.
6.
FLASHCARD QUESTION
Front
What is an analog signal?
Back
A signal that varies continuously and can take any value within a range.
7.
FLASHCARD QUESTION
Front
What is a digital signal?
Back
A signal that represents data as discrete values, typically 0s and 1s.
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