The address of any resource on the Internet that is part of the World Wide Web. Case-specific, it must be entered correctly. Utility Small application that performs a specific function, such as disk optimizers, screen savers, etc. The utilization of basic facilities is enhanced with the services provided for users through a data communications system. Virus Vandalism in the form of code that will make your computer misbehave.
Viruses travel on floppy disks, networks, and modems.
You should install some type of virus protection since their existence is not always immediately detectable. It is constantly changing and expanding and is accessed through hypertext servers. What is displayed on the screen is what will appear in output.