Computer virus information technology definition

  • 20 examples of computer virus

    VIRUS stands for Vital information Recourse Under Siege.
    A computer virus is actually a malicious software program or "malware" that, when infecting your system, replicates itself by modifying other computer programs and inserting its own code..

  • 20 examples of computer virus

    What does a computer virus do? Some computer viruses are programmed to harm your computer by damaging programs, deleting files, or reformatting the hard drive.
    Others simply replicate themselves or flood a network with traffic, making it impossible to perform any internet activity..

  • 20 types of computer virus

    The concept behind the first malicious computer programs was described years ago in the Computer Recreations column of Scientific American.
    The metaphor of the "computer virus" was adopted because of the similarity in form, function and consequence with biological viruses that attack the human system..

  • What does virus stand for in ICT?

    VIRUS stands for Vital information Recourse Under Siege.
    A computer virus is actually a malicious software program or "malware" that, when infecting your system, replicates itself by modifying other computer programs and inserting its own code..

  • What is a computer virus and how is it made?

    A computer virus is a type of malware that attaches to another program (like a document), which can replicate and spread after a person first runs it on their system.
    For instance, you could receive an email with a malicious attachment, open the file unknowingly, and then the computer virus runs on your computer..

  • What is a computer virus explanation?

    Virus is often a catch-all term used to refer to any kind of software created to be harmful.
    But a virus is just one type of malware, and the definition of a virus is that it's a computer program that can self-replicate, infect other programs, and spread to other computers.Aug 31, 2022.

  • What is computer virus in information technology?

    A computer virus is a program that spreads by first infecting files or the system areas of a computer or network router's hard drive and then making copies of itself.
    Some viruses are harmless, others may damage data files, and some may destroy files..

  • What is computer virus information technology?

    Computer Virus Definition
    A computer virus is a type of malicious software, or malware, that spreads between computers and causes damage to data and software.
    Computer viruses aim to disrupt systems, cause major operational issues, and result in data loss and leakage..

Definitions: A computer program that can copy itself and infect a computer without permission or knowledge of the user. A virus might corrupt or delete data on a computer, use e-mail programs to spread itself to other computers, or even erase everything on a hard disk. See malicious code.

Is a software bug a virus?

"Bug" is a common word used to describe problems with computers, but a software bug is not a virus.
A bug is a flaw or mistake in software code, which hackers can exploit to launch a cyberattack or spread malware.
There are several ways to protect your computer from viruses, including:.

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What is a computer virus?

A computer virus is a type of malicious software, or malware, that spreads between computers and causes damage to data and software.
Computer viruses aim to disrupt systems, cause major operational issues, and result in data loss and leakage.
A key thing to know about computer viruses is that they are designed to spread across programs and systems.

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What is a virus & how does it work?

Some viruses are designed to steal or corrupt data while others are created to destabilize a program or system and potentially make it unusable.
Others are simply made for fun by the programmer and may just display an image or text message after a computer is turned on or an app is opened.

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Who invented computer viruses?

In 1984, Fred Cohen from the University of Southern California wrote his paper "Computer Viruses – Theory and Experiments". It was the first paper to explicitly call a self-reproducing program a "virus", a term introduced by Cohen's mentor Leonard Adleman.


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