Virus definition - a virus is a type of malicious software (malware) comprised of small pieces of code attached to legitimate programs when that. In computer science a virus is a piece of program code that, like a biological virus, makes copies of itself and spreads by attaching itself to a host, often damaging. What is a computer virus or a computer worm an important distinction between computer viruses and worms is that viruses require an active host program definition. Computer virus is a malicious software “malware” that can infect a computer by modifying or deleting data fileshere we are going to discuss different types of. 1983: fred cohen, a university of southern california graduate student, gives a prescient peek at the digital future when he demonstrates a computer virus during a. Definition of computer virus in the definitionsnet dictionary meaning of computer virus what does computer virus mean information and translations of computer. Definition of computer viruses in the legal dictionary - by free online english dictionary and encyclopedia what is computer viruses meaning of computer viruses as.
A computer virus is a program designed to harm or cause harm on an infected computer its spreads through e-mail attachments, portable devices, websites co. Definition of virus: in computer science, corrective maintenance is accomplished by removing bugs from software, hardware and the network. This technical definition explains the concept of computer viruses and how they work, as well as a brief history and notable examples of viruses. A computer virus is a program or piece of code that is loaded onto your computer without your knowledge and runs against your wishes. Computer viruses are never naturally occurring they are always man-made by some definitions, a virus is a particular case of a trojan horse, namely. A computer virus, much like a flu virus, is designed to spread from host to host and has the ability to replicate itself similarly, in the same way that viruses.
This definition explains the meaning of computer worm, or worm, and how a computer worm can threaten networks and computers. Looking for online definition of computer viruses in the medical dictionary computer viruses explanation free what is computer viruses meaning of computer viruses. Computer virus definition a program that enters a computer usually without the knowledge of the operator some viruses are mild and only cause messages to appear on. A computer virus is a program that is able to copy itself when it is run very often, computer viruses are run as a part of other programs biological viruses also.
A computer virus is a type of malicious software program (malware) that, when executed, replicates itself by modifying other computer programs and. Whether in the human body or on a computer, a virus is a disease-causing agent if you come down with a nasty stomach virus, be sure to drink lots of water, get lots.
A definition of malware “malware” is the general term covering all the different types of threats to your computer safety such as viruses, spyware, worms. If you’re unlucky, your computer could be infected with a virus or malware these programs attack your device, stopping it from running or stealing your data.
A computer worm is a standalone malware computer program that replicates itself in order to spread to other computers often computer virus email spam. The concept of a computer disease seemed rather foreign in 1989 when this caption from the definition for virus in the computer glossary was published. Like a biological virus, a computer virus is something you don't want to get computer viruses are small programs or scripts that can negatively affect the health of. Define computer viruses computer viruses synonyms, computer viruses pronunciation, computer viruses translation, english dictionary definition of computer viruses n.