More cards in this set

Card 6

Front

In this type of compression, data is removed to reduce the file size. This type of compression means data is permanently removed.

Back

Card 7

Front

This type of compression means that as the file size is compressed, the picture quality remains the same - it does not get worse.

Back

Card 8

Front

The storage drive is divided into a number of clusters. The table of contents serves as an address book, keeping a record of each file and the clusters used to store that file. When a file is deleted, the address to the location on the disk is remove