Computer Viruses are unwanted software programs or pieces of code that interfere with the functioning of the computer.
They spread through infected files, data and networks and can replicate themselves to infect other systems.
Overwrites original file data.
Attaches itself to files.
Infects document macros.
Infects boot sector.
Stays in memory and infects files.
Does not stay in memory.
Infects executable files.
Spreads without host program.
Malicious software disguised as safe.
Changes form to avoid detection.
Which virus infects boot sector?