Analog and Digital Communication

What kind of wave is shown in the image?

• digital

• analog

Tags

NGSS.HS-PS4-2

What kind of wave is shown in this image?

• Digital

• Analog

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-3

What should be increased to make information being sent through digital waves flow more continuously?

• Sampling

• Amplitude

• Wavelength

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-2

NGSS.HS-PS4-5

The picture shows an example of what kind of signal?

• Analog

• Digital

Tags

NGSS.HS-PS4-5

The picture shows examples of what kind of signal?

• Analog

• Digital

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-3

What value (number) can an analog signal have?

• 1 or 0

• Any whole number/value

• Any number/value

• It always depends on the type

Tags

NGSS.MS-PS4-3

Identify a disadvantage of an analog signal:

• Can be hard to interpret

• Don't have interference

• Require low power

• Quality always stays the same

Tags

NGSS.MS-PS4-3

Which is an advantage of digital wave signals over analog wave signal?

• More "noise" in the digital signal

• Digital signals are harder to store

• Digital signals travel faster

• Digital signals are reproduced with lower quality

Tags

NGSS.HS-PS4-2

This is how analog signal looks like.

• True

• False

Tags

NGSS.HS-PS4-1

What is the primary advantage of digital communication over analog communication?

• Higher noise immunity

• Lower bandwidth requirement

• Simpler equipment

• Better signal quality

Tags

NGSS.HS-PS4-2