Computer Virus

COMPUTER VIRUS [pic] What is a information processing ashes virus? A figurer virus is a meek software program that dots from star computing device to an other(prenominal) reckoner and that interferes with computer operation. A computer virus may corrupt or delete information on a computer, use an email program to beam the virus to other computers, or even delete everything on the hard disk. figurer viruses are most easily spread by trammels in e-mail messages or by import messaging messages. Therefore, you must(prenominal) never open an e-mail attachment unless you know who move the message or unless you are expecting the e-mail attachment. figurer viruses dig in the hay be disguised as attachments of unexpended images, greeting cards, or audio and video files. information processing system viruses in addition spread by apply downloads on the Internet. Computer viruses can be hidden in pirated software or in other files or programs that you may dow nload. History of Computer Viruses The first-class honours degree computer virus to openly make it to the public was a program called Elk Cloner. It was created by Rich Skrenta, a computer programmer who was in richly school when this virus was created in 1982. Elk Cloner attached itself to the orchard apple tree DOS 3.3 operating system and was later spreaded by a floppy disk.

When the virus was created, it was advisedly made as a joke by the high school student, who inputted the virus into a game in which the virus was set off by and by the 50th time of using the game. When the virus was set off, a blank screen appeared and displayed a poem about ! the virus. The computer then became infected. The first PC virus was a belt sector virus named (c) Brain. ii brothers, Basit and Amjad Farooq Alvi, whose only intentions were to protect their take a crap from piracy and to target right of first publication infringers, programmed it. However, gibe to analysts, the Ashar virus, which was a variant of Brain, possibly was created before the (c) Brain. before network computer expansion, most viruses were spreaded through removable media, such as floppy...If you want to get a full essay, wander it on our website: OrderCustomPaper.com

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