Analog vs. Digital Information

Which is an example of an analog signal?

• Record Player
• CD Player

Which is an example of an analog signal?

• Blu-Ray DVD
• VHS Tape

An analog signal is sent in discrete pulses in two states, on= 1 or off= 0.

• True

• False

The picture shows an example of what kind of signal?

• Analog

• Digital

What value (number) can an analog signal have?

• 1 or 0
• Any whole number/value
• Any number/value
• It always depends on the type

Morse code is a type of _____________ signal.

• digital
• analog

Identify a disadvantage of an analog signal:

• Requires low power

• Doesn't get interference

• When copied, quality goes down

• Hardware is usually small

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

• 
• 
• Both of these

• Neither of these

Which of the following graphs represents a digital wave?

• 
• 

Which of the following is an analog technology?

• 
• 
• 
•