الأحد، 5 ديسمبر 2010

viruses

ريهام الحربي..


What are viruses??
Viruses: are special programs designed Mtorha to sabotage computer hardware or software used by others.
Damage viruses:
1. clear all data and programs
2 .writing letters undesirable
stops the operation of the device dramatically. Or restart.3.
disabling some units of the computer.4.
5.Send data to other devices over the network without the consent of the owne 
















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