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These files will remove data in the compression process in order to make the file smaller

Both lossy and lossless compression

These files are still usable even when data has been removed during compression.

Both lossy and lossless compression

This type of compression is best used for media files.

Both lossy and lossless compression

Media files which can be transmitted over the Internet would be best to use

Both lossy and lossless compression

High quality media files created during production would most likley use

Both lossy and lossless compression

MP3 and WMA files are both examples of

Audio files using lossy compression.

Audio files using lossless compression.

Video files using lossy compression.

Video files using lossless compression.

Image files using lossy compression

JPEG (JPG) files are an example of

Image files using lossy compression

Audio files using lossy compression.

Audio files using lossless compression.

Video files using lossy compression.

Image files using lossless compression.

MP4, MPEG and MOV files are all examples of

Video files using lossy compression.

Audio files using lossy compression.

Audio files using lossless compression.

Video files using lossless compression.

Image files using lossy compression

AVI files are examples of

Video files using lossless compression.

Audio files using lossy compression.

Audio files using lossless compression.

Video files using lossy compression.

Image files using lossy compression

GIF and BMP files are both examples of

Image files using lossless compression.

Audio files using lossy compression.

Audio files using lossless compression.

Video files using lossy compression.

Image files using lossy compression

FLAC and WAV are both examples of

Audio files using lossless compression.

Audio files using lossy compression.

Video files using lossy compression.

Video files using lossless compression.

Image files using lossy compression

Which type of compression would a program need to use?

Doesn't matter. It can use either lossy or lossless compression.

What type of compression would a Python coding file need to use?

Doesn't matter. It can use either lossy or lossless compression.

These files do not remove data during the compression process.

Both lossy and lossless compression

The more compressed the file, the more noticeable that data has been removed.

Both lossy and lossless compression

Once the file has been compressed, it cannot be decompressed back to the original file.

Both lossy and lossless compression

Once the file has been compressed, it can be decompressed back to the original file.

Both lossy and lossless compression

This type of compression reduces the entire file without removing any data.

Both lossy and lossless compression

Which of these is an advantage for Lossy compression?

The file size becomes significantly (much) smaller

The file size does not become much smaller than 50%

2.6 Data Representation Compression

8th - 12th Grade

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2.6 Data Representation Compression

Quiz

•

Computers

•

8th - 12th Grade

•

Practice Problem

•

Medium

Paul McCarten

Used 13+ times

FREE Resource

40 questions

Show all answers

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is compression?

To convert one file to another

To reduce the size of data to save space

To minimise the time taken for a file to be download

To compress something by pressing it hard

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does Lossy Compression do to files?

Increases the file size and keeps the same quality

Eliminates no information at all

Decreases the file size and keeps the same quality

Eliminates unnecessary information in a file to reduce file size

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Lossless Compression?

No information is lost but file size is increased

There is no loss of information at all after compression

Files which have the exact same data after compression

Compression involves an algorithm

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of compression does the ZIP format use?

Lossy

Lossless

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of compression would you use to compress a video?

Lossy

Lossless

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of compression would you use to compress a text file?

Lossy

Lossless

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When Lossy compression is used data is lost?

True

False

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2.6 Data Representation Compression

40 questions

What is compression?

What does Lossy Compression do to files?

What is Lossless Compression?

What type of compression does the ZIP format use?

What type of compression would you use to compress a video?

What type of compression would you use to compress a text file?

When Lossy compression is used data is lost?

Which of the following are not in a compressed format?

Uncompressed audio and video files require less memory than compressed files....

JPEG stands for...

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