An image may contain up to 256 colors, including a transparent color. The size of the file depends on the number of colors actually used. The LZW compression method is used to reduce the file size still further. A person who uses computer expertise for illicit ends, such as by gaining access to computer systems without permission and tampering with programs and data. Also called cracker.
Most hard disks contain from two to eight platters.
The existing Internet and its general infrastructure, including private networks, online services, and so on. A program whose function is to install another program, either on a storage medium or in memory. An installation program might be used to guide a user through the often complex process of setting up an application for a particular combination of machine, printer, and monitor. They typically limit the number of copies that can be installed. P hotographic E xperts G roup.