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Digital and Analog Signals

Authored by Andrew Kaman

Physics

8th Grade

NGSS covered

Used 37+ times

Digital and Analog Signals
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

Analog
Digital

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The string of 1s and 0s that control a computer is called _____ code.

binary
dichotomous
Morse
two-number

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

Analog
Digital
Both
Neither

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This signal is a continuous signal

Analog

Digital

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This signal is an electric signal that changes between two values (binary)

Analog

Digital

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The image provided is a _________ signal.

Analog

Digital

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The image provided is a _________ signal.

Analog

Digital

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