The Need for Compression Quiz

The Need for Compression Quiz

9th Grade

15 Qs

quiz-placeholder

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The Need for Compression Quiz

The Need for Compression Quiz

Assessment

Quiz

Computers

9th Grade

Practice Problem

Medium

Created by

Melissa Paris

Used 18+ times

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15 questions

Show all answers

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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