Intro to computer virus

Virus What is a Virus? The calculator virus is something that has been slightly intimately as long as the Personal reckoner (PC) and sure enough since the advent of the affordable home computer, but what exactly is a virus? And how does it affect your PC? Is on that point any path to prevent your hard drive get infected and still where do they come from anyway? A virus is computer program, usu each(prenominal)y a very small program, that interferes with the quiet test of a computers operating system and hardware. Viruses are knowing to replica themselves and hide within your computer to avoid detection. In 1995 Ernst & group A; Young released a security purview that showed that 67% of all companies had virus attacks. That was a rise from 54% in 1994. The terms of each attack was estimated at $13, 000. The NSCA (National computer Security Association) describe in January of 1997 that 200 macro viruses had been discoered. sextuplet months later the metre of macro viruses had risen by over 300%. At this stage it is estimated that 90% of all companies begin at to the lowest degree one macro virus resident somewhere in their computer systems. Types of Viruses Under the primary(prenominal) heading of viruses are triple types of harmful computer programs, non all of which hide and replicate.

The starting signal of these is the trojan clam programs, the name of which comes from the Grecian legend that told how Greek soldiers gained entry to the urban center of Troy in a giant, kettle of fish wooden horse and thus captured the city, ending the Trojan War. though not technically a virus it is still stark and could endeavour perm anent damage to your operating system. A Tr! ojan dollar program is a program disguised as a game, a utility or an application. When run, a Trojan buck will do something devious to... If you want to captivate a full essay, order it on our website: OrderEssay.net

If you want to get a full information about our service, visit our page: write my essay