Viruses spread when you launch an infected application or start up your computer from a disk that has infected system files. When you browse certain web pages, small files are downloaded to your computer that hold information that can be retrieved by other we pages on that site. When a server receives a request from a browser that includes a cookie, the server is able to use the information stored in the cookie. For example, the server might customize what is sent back to the user, or keep a log of particular user s requests. A cookie is used in this site to remember your name and greet you as you logon to certain applications.
Electronic mail is the most commonly used feature of the internet.
A keyword is used when searching the web or website for a specific topic or thing. When you place the cursor over a link, the cursor changes to a hand . A graphic may also be a hypertext link, such as the navigation button, or image - referred to most often as image maps.