Compression Quiz

What is the main purpose of compression?

• To decrease storage capacity

• To increase the file size

• To reduce the file size

• To slow down data transfer

Which type of files benefit from lossy compression?

• Text and executable files

• Images, sound, and video

• Documents and cartoons

• Program files and documents

What is the main drawback of lossy compression?

• It increases quality of image or sound

• It loses some data and reduces quality

• It cannot be used on text and executable files

• It reduces file size

Which type of compression is suitable for documents and executable files?

• Lossy compression

• Lossless compression

• Both types of compression

• None of the above

What is the main advantage of lossless compression?

• It reduces file size significantly

• It is suitable for images, sound, and video

• It can be used for all types of data

• It is less effective than lossy compression

What type of compression is most suitable for cartoons and clip arts?

• None of the above

• Lossy compression

• Lossless compression

• Both types of compression

What type of data determines the types of compression that can be used?

• Data transfer speed

• Type of data

• Storage capacity

• File size

What is the effect of lossy compression on the quality of image or sound?

• It increases the quality

• It reduces the quality

• It has no effect on quality

• It completely distorts the image or sound

What is the main reason for using lossy compression on images, sound, and video?

• To increase file size

• To reduce file size

• To reduce quality

• To increase quality

What is the main reason for using lossless compression on documents and executable files?

• To increase quality

• To preserve all data

• To increase file size

• To reduce file size