Computer Viruses

3. These have a high replication rate.
5. This is a security system that protects hardware and/or software
7. They steal the personal information of the user and send it to advertisers or third parties.
9. This virus have become less common as floppy disks have become rarer.
10. This is a set of commands written by the user to be executed later.
11. This is a destructive software program.
13. These don't replicate and they are the least harmful programmed threat.

1. The name came from Greek mythology.
2. is the area of the computer that is accessed when the computer starts.
4. It claims to be something desirable.
6. These are hybrids, they behave like many other viruses and more than one type.
8. This is a virus that changes its code whenever it passes to another machine.
12. They consume a large part of the system memory.