ocr: BOOT INFECTORS Move or Overwrite Original Boot Sector Replace Boot Sector With Themselves Create Bad' Sectors Containing Virus Remainder Infect Through CtrixAltxDely or Other Functions SYSTEM INFECTORS Infect IBMBIOS, COMMAND, or Other System Files Memory Resident Operation GENERAL .COM OR .EXE INFECTORS Infect Any .COM or EXE File May or May Not be Memory Resident If - - Memory Resident - Infects Each Executed Program If Not - Contains Infection Selection Algorithm