Analog and Digital

The signal above is an example of a(n)

• Digital Signal
• Analog Signal

An analog signal is...

• continuous
• in pulses

Identify a disadvantage of an analog signal:

• Can be hard to interpret
• Don't have interference
• Require low power
• Quality always stays the same

Identify a disadvantage of an analog signal:

• Require low power
• Don't get interference
• When copied, quality goes down
• Hardware is usually small

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

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

• money
• information
• time
• light

How can a signal be transmitted?

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

An analog signal can have...

• a binary code
• 0,1
• two values
• infinite values

Which of the following is an example of a digital signal?

• Mercury Thermometer
• VHS Tape
• Blu-Ray
• Analog Clock

Which of the following is an advantage of analog signals

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