8.2.6 Analog vs. Digital

8.2.6 Analog vs. Digital

Assessment

Flashcard

Science

8th Grade

Hard

Created by

Wayground Content

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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. Examples include sound waves and light waves.

2.

FLASHCARD QUESTION

Front

What is a digital signal?

Back

A digital signal is a discrete signal that represents data as binary values (0s and 1s). Examples include computer data and digital audio.

3.

FLASHCARD QUESTION

Front

What is an example of digital signal storage?

Back

Examples include CDs, DVDs, and USB drives.

4.

FLASHCARD QUESTION

Front

What is a disadvantage of analog signals?

Back

When copied, the quality of analog signals decreases.

5.

FLASHCARD QUESTION

Front

How does an analog signal look like?

Back

An analog signal is represented as a continuous wave.

6.

FLASHCARD QUESTION

Front

What is an example of an analog device?

Back

A VHS tape is an example of an analog device.

7.

FLASHCARD QUESTION

Front

What is an example of a digital device?

Back

A Blu-Ray DVD is an example of a digital device.

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