Scegli in base a:
Sfoglia
A malicious person who breaks the security of computer systems in order to steal or destroy information.
123456
The brains of your computer. In fact, the main silicon chip that runs the operating system and programs, and controls essential operations.
Small piece of information that a Web server sends to your computer hard disk via your browser . Cookies contain information such as login or registration information, online shopping cart information, user preferences, etc. This information can be retrieved by other web pages on the site , so that this site can be customized. For example, when you're shopping online, the cookie contains a list of all the items you have in your shopping cart. When it's time to pay, the server takes the cookie from your browser to see what you have bought and you'll get a nice bill...
World-wide standard for the code numbers assigned to each key on the keyboard. ASCII text does not include formatting and therefore can be exchanged and read by most computer systems.
123456
Developed by the US Department of Defense during the cold war. ARPANET was designed to survive nuclear attacks: the
authority was distributed over a large number of geographically dispersed computers, so that - even if most servers were destroyed - the remaining servers would be able to continue on. This computer network concept was the basis of the Internet .
(Prehistoric!) database service for finding files stored on anonymous FTP sites.
Small (Java )program embedded in an HTML page. When you access that Web page , the browser downloads the applet and runs it on your computer. For security reasons applets cannot read or write data onto your computer. The applet can only be executed if your browser supports Java.
Anonymous FTP uses the FTP protocol to allow users access to files (for downloading ). You don't need to have a user ID or a password . With regular FTP, you must enter a user ID and a password to access the site (see FTP ).