Labels:text | screenshot | font | line | parallel | number OCR: LOCAL 1 - Affects currently executing application VIRUS MAIN MEMORY - Simple to remove - Limited damage if contained FIXED 2 - May infect all stored applications LOCAL STORAGE - Potential local data damage - Moderate damage if caught in time SHARED FILE SYSTEMS 3 - Widespread System Utilities infection Compilers Shared Communica- Editors Applica- tions System - May cause substantial tions damage Tools files - Complex recovery SYSTEM WIDE REMOVABLE MEDIA - Extremely difficult Floppies WORMS Removable Hard Disks Tape to recover Backups - Media may not be -Widely Dispersed -Archieved for long periods traceable -Difficult to Locate -May Re-introduce old - Probability of re- -Easy to Overlook infection infection is extremely high