A virus has either a DNA or an RNA genome and is called a DNA virus or an RNA virus, respectively. Some RNA viruses , for example retroviruses, have a stage in their replication cycle where the genome is encoded in DNA. [59] The full form of VIRUS is “ Vital Information Resources Under Siege ”. A computer virus is a computer program or code that is downloaded onto a computer without the user's knowledge or consent. The virus has the property of replicating and spreading from one computer to another. Virus stands for It refers to the type of malicious software or malware that can cause damage to your data, files, and software through replication. Explore The Ultimate Guide to IAS Exam Preparation Download The E-Book Now! Download Now! They can result in Data Loss and Data theft Operational issues Damage Systems and programs Deletes files The presence of a virus in the system can be detected by reduced speed of the device, useless pop-up windows on a computer, unexpected closing of ...
