Compression Quiz

Compression Quiz

10th - 11th Grade

14 Qs

quiz-placeholder

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Compression Quiz

Compression Quiz

Assessment

Quiz

Computers

10th - 11th Grade

Medium

Created by

Oliver Lomax

Used 59+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which type of compression ensures that all of the data is kept?

Lossless

Lossy

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Lossy compression removes data that isn't needed...

True

False

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Compression makes file sizes...

Bigger

Smaller

Keeps them the same

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

An advantage of lossless compression is...

All data is lost

The file size stays the same

All of the important data is kept

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A disadvantage of lossless compression is...

There is a big reduction in file size

There is only a slight reduction in file size

There is no reduction in quality

Cannot be used on text or software files

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

The correct encoding of the letter C in this tree is...

11

10

01

00

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Huffman trees use the _______________ of each character to work out their encoding.

Frequency

Order in ASCII

Number value

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