
Data Portability and Compression
Authored by Joan Barr
Computers
8th - 12th Grade
Used 17+ times

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29 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Why would you apply compression to a file?
To reduce its size
To change its color
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which process makes the file smaller by deleting parts of the file permanently (forever)
Lossy Compression
Lossless Compression
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is a disadvantage of Lossy compression?
It can result in loss of data from the original file
It makes the file size significantly larger
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following file types is most suitable for Lossless Compression?
Images
Sounds
Videos
Text
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Compression in general makes it _______ to send, upload and stream data
Quicker
Slower
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Lossless compression permanently deletes the data
True
False
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
True or False? Compression reduces the size of a file to make it smaller
True
False
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