Digital vs Analog Signals

Digital vs Analog Signals

Multiple Select

Which do you think are Analog Signals or Devices?

• Radio (like local stations, not internet radio)

Multiple Choice

Is a video game coded as analog or digital data?

• Analog
• Digital

Multiple Choice

Which one is a Digital Signal?

Multiple Choice

Which image do you think was sampled more times?

Multiple Choice

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

Multiple Choice

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

• True
• False

Multiple Choice

A signal is a way to transmit ________________ by means of gesture,action, sound, or other means.

• money
• information
• time
• light

Multiple Choice

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

• All of these

Multiple Choice

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

• Analog
• Digital
• Both
• Neither

Multiple Choice

Numbers in an analog code can have _____ values.

• any
• only high
• only low
• only set

Multiple Choice

Numbers in a digital code can have _____ values.

• any
• only high
• only low
• only set

Multiple Choice

How do computer hard drives and USB drives store data?

• Binary code
• Pictures
• Symbols
• Words