Data Portability and Compression

Data Portability and Compression

8th - 12th Grade

29 Qs

quiz-placeholder

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Data Portability and Compression

Data Portability and Compression

Assessment

Quiz

Computers

8th - 12th Grade

Practice Problem

Easy

Created by

Joan Barr

Used 17+ times

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29 questions

Show all answers

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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