
The Need for Compression Quiz
Authored by Melissa Paris
Computers
9th Grade
Used 18+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of compression algorithms?
To reduce the amount of space needed to represent a file
To increase the file size
To delete unnecessary files
To improve the quality of files
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of compression allows the original data to be perfectly reconstructed?
Partial compression
Hybrid compression
Lossless compression
Lossy compression
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key characteristic of lossy compression?
It increases file size
It is only used for text files
It retains all original data
It discards less important information
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of files can be compressed using lossless compression?
Only audio files
Text documents, simple images, and all binary data
Only text documents
Only images
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't lossy compression be used for documents?
It requires special software
It is too slow
It increases the file size
It can lead to missing characters, making the document unreadable
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an example of a lossless compression technique?
ZIP
GIF
MP3
JPEG
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an example of a lossy compression technique?
JPEG
PNG
TXT
ZIP
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