83. Data_Rep - Compression Techniques Quiz

What is the main purpose of compression?

• To increase the file size

• To reduce the file size

• To change the file format

• To encrypt the file

Why is compression useful for mobile phones?

• To reduce the quality of images

• To increase the file size

• To store more photos and videos

• To make data transfer slower

What is the main difference between lossy and lossless compression?

• Lossy compression loses some data while lossless compression does not

• Lossless compression reduces the quality of the data

• Lossy compression is only applicable to text files

• Lossless compression is only suitable for images and videos

Which type of compression is suitable for cartoons and clip arts?

• Both types of compression

• Lossless compression

• Lossy compression

• Neither type of compression

What type of data is lossy compression most suitable for?

• All types of data

• Documents and executable files

• Images, sound, and video

• Text and executable files

What is the main advantage of lossless compression?

• It does not lose any data

• It is more effective than lossy compression

• It is suitable for all types of data

• It reduces the file size significantly

What type of compression is applicable to images with large areas of continuous similar colors?

• Lossy compression

• Neither type of compression

• Both types of compression

• Lossless compression

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

• Lossy compression

• Lossless compression

• Both types of compression

• Neither type of compression

What does compression do to the storage capacity of a file?

• Increases it

• Reduces it

• Corrupts it

• Does not affect it

Why are smaller file sizes quicker to download and stream over networks?

• Because they have higher quality

• Because they are encrypted

• Because they contain more data

• Because they take up less space