Data Compression Quiz

Data Compression Quiz

8th Grade

14 Qs

quiz-placeholder

Similar activities

Quiz - Unit 1 Vocabulary

Quiz - Unit 1 Vocabulary

6th - 12th Grade

12 Qs

N5 CS Revision 2

N5 CS Revision 2

5th - 10th Grade

10 Qs

Understanding File Compression

Understanding File Compression

8th Grade

15 Qs

Sound File Formats

Sound File Formats

8th Grade

10 Qs

Compression Methods Quiz

Compression Methods Quiz

8th Grade

18 Qs

Compression

Compression

KG - 12th Grade

10 Qs

Edexcel Computer Science 2020 - Unit 04 - Quiz 01

Edexcel Computer Science 2020 - Unit 04 - Quiz 01

8th - 11th Grade

18 Qs

Unit 1.2.5 Compression

Unit 1.2.5 Compression

7th - 11th Grade

10 Qs

Data Compression Quiz

Data Compression Quiz

Assessment

Quiz

Computers

8th Grade

Medium

Created by

J Spensley

Used 1+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of data compression?

To increase file size

To reduce file size

To improve file quality

To slow down download times

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of compression permanently loses some data?

Lossy compression

Lossless compression

Run Length Encoding

Huffman encoding

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between lossy and lossless compression techniques?

Lossless compression does not reduce file size

Lossy compression reduces file size without losing data

Lossless compression permanently loses some data

Lossy compression reduces file size but loses some data permanently

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which compression technique reduces file size without losing any of the original data?

Lossless compression

Lossy compression

Huffman encoding

Run Length Encoding

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of lossy compression?

To permanently lose some data to reduce file size

To reduce file size without losing any data

To improve file quality without reducing file size

To increase file size without losing any data

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of compression is suitable for compressing a computer program?

Lossless compression

Huffman encoding

Run Length Encoding

Lossy compression

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main advantage of lossless compression?

Permanently loses some data to reduce file size

Increases file size without losing any data

Reduces file size without losing any data

Improves file quality without reducing file size

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?