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Digital vs. Analog Signals

Digital vs. Analog Signals

Assessment

Flashcard

Science

6th - 8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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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 using binary code (1s and 0s).

2.

FLASHCARD QUESTION

Front

What is an analog signal?

Back

An analog signal is a type of signal that represents data in a continuous form, often resembling the original waveform, such as sound waves.

3.

FLASHCARD QUESTION

Front

How do computer hard drives and USB drives store data?

Back

They store data using binary code, which consists of 1s and 0s.

4.

FLASHCARD QUESTION

Front

What is binary code?

Back

Binary code is a system of representing text or computer processor instructions using the binary number system, which uses only two symbols: 0 and 1.

5.

FLASHCARD QUESTION

Front

Is music playing from a record an analog or digital signal?

Back

Music playing from a record is an analog signal.

6.

FLASHCARD QUESTION

Front

Which type of signal can be easily corrected to remove noise?

Back

Digital signals can be easily corrected to remove noise.

7.

FLASHCARD QUESTION

Front

Can both analog and digital signals be transmitted as radio waves?

Back

Yes, both analog and digital signals can be transmitted as radio waves.

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