Computer Virus Essay

The topic of technological innovations such as the advent of ready reckoner and calculator programs, to a fault paved way for the birth of certain viruses that offer disrupt package programs. These viruses infect a program and allow it to disseminate from one computer to the others (Viruses). As it transfers from one computer to another, it leaves complications or ailments that like human viruses, has alter degrees of severity. Some argon merely designed to annoy the computer user while others can put down the entire computer hardware (Beal).Viruses may be categorized as a worm, Trojan or bonny a virus. A worm is quite similar to a virus, nevertheless unlike a virus that needs human intervention in order for it to spread, worms can spread on its own. It has the capacity to recapitulate itself and locomotion from one hardware to another through the transport features of the computers system. Because of its replicating capacity it poses harm as it can slow down the compute r the s it becomes multitude (Beal). A Trojan on the other pass along does not replicate as viruses and worms do.They appear at first as some legitimate program or file but the moment it is ran in the computer it can create various damage. Sometimes they are made to annoy while other can seriously destroy the computer by deleting files or programs. It can also create backdoors that can give other users access to the system that may give outdoor(a) personal or confidential information (Beal). Most of the time, these malicious programs spread with human intervention. When viruses cling onto a file and was run in the computer, it automatically spreads in the system of that computer.Trojans spread in the same way, while worms replicate itself in the system, to another system and to another.Works CitedBeal, Vangie. 2007. The Difference Between a Computer Virus, Worm and Trojan Horse. Webopedia. 11 November, 2008 . Brain, Marshall. n. d. How Computer Viruses Work. HowStuffWorks. 11 No vember 2008 . Viruses. n. d. Kasperskylab. 11 November 2008 .