1. (1) F ILE C OMPRESSION (2) L OSS OF D ATA COB2 Memory and Storage

2. W HAT IS F ILE C OMPRESSION ? It is a technique to make the file size smaller while still maintaining its data. This is possible because most files contain empty space. The 2 file compression software are (a) WINZIP (b) WINRAR Demonstration (a) ZIP File (b) POWERPOINT PICTURES

3. A DD TO Z IP OR E XTRACT TO U N Z IP

4. WAYS IN WHICH DATA IS LOST

5. PREVENTING ACCIDENTAL LOSS OF DATA

6. PREVENTING ACCIDENTAL LOSS OF DATA DUE TO COMPUTER VIRUS