Sound Lecture Review Quizizz

Is a video game coded as analog or digital data?

• analog

• digital

Tags

NGSS.MS-PS4-3

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

• 
• 
• Both of these

• Neither of these

Tags

NGSS.MS-PS4-3

Properties of a digital wave include all the following EXCEPT

• Binary code of consisting of 0,1

• Starts and stops in transmission

• Can be perfectly duplicated

• Creates new energy

Tags

NGSS.HS-PS4-2

NGSS.HS-PS4-5

An analog clock is similar to an analog wave in that both

• are continuous

• contain only binary numbers of 0,1

• both tell time

• were created in this last century

Tags

NGSS.MS-PS4-3

An example of a cell phone wave looks like

• 
• 
• 
• 

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

Binary waves contain data represented with 2 values which are

• up or down

• 0 or 1

• happy or sad

• right or left

Tags

NGSS.HS-PS4-5

This is how analog signal looks like.

• True
• False

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-5

This blocky signal is:

• digital

• analog

Tags

NGSS.HS-PS4-2

An advantage a digital wave has over an analog wave is

• It can be perfectly duplicated.

• It is cheaper to make.

• It is longer and conserves energy.

• It doesn't cause cancer.

Tags

NGSS.HS-PS4-2

Which type of music recording has the reputation for sounding more LIVE with "hissing" sound from original performances?

• Digital recordings

• Binary data transfer

• Analog recordings

• Telegram recordings