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The full form of VIRUS in computer is Vital Information Resources. Any type of malware (malicious software) that can result in operational issues, data theft, file deletion, data loss, and system damage is referred to as a virus. Vital Information Resources spread via USB, hard disks, malicious websites, phishing emails, hard drives, and illegitimate programs and software. All different types of viruses are standard computer programmes that browse through a computer system to steal data for the malware author.
History of Virus
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It is believed that the first study on viruses was performed by John Von Neumann in 1949. He constructed his Academy work on the theory of computer programs. Fast forward to 1972, Veith Risok wrote an article on the assembly programming language. It included a functional virus for a SIEMENS 4004/35 computer.
Types of Viruses
Here are some of the most common Computer viruses:
- Stealth Virus
- Boot Sector Virus
- Macro Virus
- Spam Virus
- Multipartite Virus
- File Infector Virus
- Network Virus
- Direct Action Virus
- Overwrite Virus
- Resident Virus
- Web Scripting Virus
- Browser Hijacker
- Polymorphic Virus
Also Read: What is the Full Form of CPU
Examples of Computer Viruses
Given below are examples of computer viruses:
- Stuxnet
- Morris Worm
- Shlayer
- SQL Slammer
- Nimda
- Conficker
- CryptoLocker
- Welchia
- Tinba
Symptoms of Computer Viruses
The most common symptoms of computer viruses include operational issues, loss of files, and data theft or data loss. Apart from this, other signs of a virus/ransomware/malware attack on a computer system are as follows:
- The home page of the web browser keeps changing automatically, without manual intervention.
- Frequent crashing down of the computer which is exhibited by the blue screen on the monitor/screen.
- Slowing down computer performance.
- The constant appearance of different types of popup windows, such as links to malicious websites or adware.
- People on your contact list receive outbound emails and suspicious messages from your email account.
- Initiation of suspicious computer programmes while the system boots or you are using certain software.
Also Read: What is the Full Form of a Computer?
Ways to Prevent Computer Viruses
To avoid virus attacks and prevent damage to computers, people are advised to follow the below listed basic practices:
- Avoid the use of pirated software
- Install Anti-virus software
- Update the Operating System (OS) regularly
- Keep away from questionable websites and applications
- Do not view executable emails
What is the Full Form of VIRUS in Medical?
Unlike the virus in computer systems, there is no such full form of virus in the medical field. Instead, it is a type of small germs that infect humans as well as animals and make them sick.
Popular Full Forms
We hope this blog has helped you understand the VIRUS Full Form and everything related to it. If you want to know more, find the general full form list on our blog. In the world of short forms, you can rely on the Leverage edu page to know about more important full forms like this! Connect with us study abroad experts to achieve your international dream today!