Analog

Aspire: Identify the image of an ANALOG signal with NOISE

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• 
• 
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Tags

NGSS.MS-PS4-2

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

• Analog

• Digital

Numbers in an analog code can have _____ values.

• any

• only high

• only low

• only set

Tags

NGSS.MS-PS4-1

Analog signals can be converted to digital through a process called _____.

• conversion

• processing

• sampling

• translation

Tags

NGSS.MS-PS4-1

Which type(s) of signal(s) can be transmitted as radio waves?

• Analog

• Digital

• Both

• Neither

Tags

NGSS.MS-PS4-3

What is the main difference between analog and digital technology?

• Digital technology reproduces sound more faithfully than analog technology

• Analog technology stores information as sound waves; digital technology stores it as strings of ones and zeroes

• Analog technology can be used to record sound and images; digital technology can only be used to record sound

• Analog technology is based on binary code; digital technology is based on electromagnets

Tags

NGSS.MS-PS4-3

What might happen if your computer didn't have a digital- analog converter?

• You wouldn't be able to record sound onto it

• You wouldn't be able to store sound on its hard drive

• You wouldn't be able to listen to digital recordings on it

• You wouldn't be able to insert discs or CDs into it

Identify the image of an ANALOG signal with NOISE

• A) 

• B) 

• C) 

• D) 

Tags

NGSS.MS-PS4-3

What is the main difference between analog and digital technology?

• A) Digital technology reproduces sound more faithfully than analog technology

• B) Analog technology stores information as sound waves; digital technology stores it as strings of ones and zeroes

• C) Analog technology can be used to record sound and images; digital technology can only be used to record sound

• D) Analog technology is based on binary code; digital technology is based on electromagnets

Tags

NGSS.MS-PS4-3

What might happen if your computer didn't have a digital-analog converter?

• A) You wouldn't be able to record sound onto it

• B) You wouldn't be able to store sound on its hard drive

• C) You wouldn't be able to listen to digital recordings on it

• D) You wouldn't be able to insert discs or CDs into it