
Analog and Digital
Authored by Lisa Thompson
Science
8th Grade
NGSS covered
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a device that stores analog information?
CD
Cassette tape
iPod
USB drive
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In this technology the information such as any audio or video is transformed into electric signals?
Analog
Digital
Both
Neither
Tags
NGSS.MS-PS4-3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why do some people still like analog better than digital?
Analog equipment takes us less space
Analog equipment is cheaper
Analog recordings have a “fuller” sound
Analog recordings can be played louder
Tags
NGSS.MS-PS4-3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Digital recordings don’t deteriorate. What does this mean?
They don’t take up a lot of space
They have better sound quality than analog recordings
They can’t be deleted from a CD or hard drive.
They don’t lose quality over time
Tags
NGSS.MS-PS4-3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What technology takes up much more space to store information?
Analog
Digital
Both
Neither
6.
DROPDOWN QUESTION
1 min • 1 pt
signal is more reliable for encoding and transmitting information.
Analog
Digital
Continuous
Variable
Tags
NGSS.MS-PS4-3
7.
DROPDOWN QUESTION
1 min • 1 pt
The amplitude of digital signals on a graph is (a)
Infinite levels
Two positions
Three positions
Continuous levels
Tags
NGSS.MS-PS4-1
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