Wednesday, May 26, 2010

Understanding Computer Viruses

















1. Understanding Computer Viruses A computer virus is a computer program that duplicates or reproduces by inserting a copy or copies of itself into the storage media / documents and into the network secretly without the knowledge of the computer user. The effects of computer viruses is very diverse ranging from only appear strange messages to damage the computer and delete files or documents we.
2. Understanding Worm Variant Viruses, Trojans and Spyware a. Worm Worm is a potential security weaknesses or gaps in our computer that allows our computers infected with viruses without having to execute a file that generally occur on the network. b. Trojan Trojan is a program that allows us to control another computer over a network or the Internet. c. Spyware Spyware is an application that leaked the information data in a user's habits or behavior using a computer to an outside party without us realizing it. Usually used by the party advertisers.

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