"A virus is considered to be a worm with a logic bomb or Trojan horse component" (PC Upgrade).
Worms are programs that copy themselves. They create images of themselves in a file or a certain part of a disk. The main reason for including a worm component in a virus is to spread the virus via floppy dick... Showed first 250 characters
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Now every time
you format a disk or copy a disc, the worm now infects you floppy disk. The Trojan horse is a program hidden inside another useful looking program. When the useful program is running the Trojan horse is doing something like erasing your Fat and directory... Showed next 250 characters
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Explain the difference between viruses, worms and Trojan horses in the context of computer and data security. Discuss the measures that need to be taken in order to maintain security...
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Computer Viruses vs. Biological Viruses
Computer viruses parallel many facets of microbial infection. Unlike biological viruses, computer viruses can be thought of as a virus, worm, or Trojan infection...
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A computer virus is simply a set of computer instructions or computer code that is written by some unscrupulous person.It is designed to spread from one computer to another and to interfere with computer operation...
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A file infector attaches to ordinary programs usually affecting .COM and .EXE files. These two files are subject to infection though some can infect any program from which execution is requested...
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Most of us swap disks with friends and browse the Net looking for downloads. Rarely do we ever consider that we are also exchanging files with anyone and everyone who has ever handled them in the past...
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A computer virus is a program that can copy itself and infect a computer without the user knowing. Some viruses are made to damage the computer by damaging programs, deleting files, or reformatting the hard disk...
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What are Viruses, Worms and Trojans
A computer Virus, according to Webster's Collegiate Dictionary, is "a computer program usually hidden within another seemingly innocuous program that produces copies of itself and inserts them into other programs or files, and that usually performs a malicious action (such as destroying data)"...