Digital vs Analog

What was the first type of signal used?

• Analog
• Digital

Which of the following is an example of an Analog signal?

• 
• 
• Both of these

• Neither of these

Tags

NGSS.MS-PS4-3

Which of the following is an example of an Digital signal storage?

• 
• 
• 
• All of these

Tags

NGSS.MS-PS4-3

A big disadvantage of digital technology is the recording does degrade over time.

• True

• False

Tags

NGSS.MS-PS4-3

Is this digital or analog?

• Digital 
• Analog

Tags

NGSS.MS-PS4-3

An analog signal is...

• continuous
• in pulses

Tags

NGSS.MS-PS4-3

How can a signal be transmitted?

• Tone
• Light
• Electric Pulses
• All of the Above

Tags

NGSS.MS-PS4-2

What is true about a digital signal?

• They are easily distorted or affected by interference
• They take up more space
• They require more information
• They are generally considered more reliable

Tags

NGSS.MS-PS4-3

Which of the following is an advantage of analog signals

• Less prone to interference
• Requires less power
• Travels Farther
• Carries more detailed information

Tags

NGSS.MS-PS4-3

Digital offers better clarity, but analog gives you richer quality.

• True
• False

Tags

NGSS.MS-PS4-3