Dell bpcwcsn_5 User's Guide - Page 361

FTP - file transfer protocol - A standard Internet protocol used to exchange files between computers connected to the Internet. G G - gravity - A measurement of weight and force. GB - gigabyte - A measurement of data storage that equals 1024 MB (1,073,741,824 bytes). When used to refer to hard drive storage, the term is often rounded to 1,000,000,000 bytes. GHz - gigahertz - A measurement of frequency that equals one thousand million Hz, or one thousand MHz. The speeds for computer processors, buses, and interfaces are often measured in GHz. graphics mode - A video mode that can be defined as x horizontal pixels by y vertical pixels by z colors. Graphics modes can display an unlimited variety of shapes and fonts. GUI - graphical user interface - Software that interacts with the user by means of menus, windows, and icons. Most programs that operate on the Windows operating systems are GUIs. H hard drive - A drive that reads and writes data on a hard disk. The terms hard drive and hard disk are often used interchangeably. heat sink - A metal plate on some processors that helps dissipate heat. hibernate mode - A power management mode that saves everything in memory to a reserved space on the hard drive and then turns off the computer. When you restart the computer, the memory information that was saved to the hard drive is automatically restored. HTTP - hypertext transfer protocol - A protocol for exchanging files between computers connected to the Internet. HyperTransport - HyperTransport is an AMD™ technology that can increase overall computer performance by removing bottlenecks, increasing system bandwidth, and reducing system latency. Hz - hertz - A unit of frequency measurement that equals 1 cycle per second. Computers and electronic devices are often measured in kilohertz (kHz), megahertz (MHz), gigahertz (GHz), or terahertz (THz). I IC - integrated circuit - A semiconductor wafer, or chip, on which thousands or millions of tiny electronic components are fabricated for use in computer, audio, and video equipment. IDE - integrated device electronics - An interface for mass storage devices in which the controller is integrated into the hard drive or CD drive. IEEE 1394 - Institute of Electrical and Electronics Engineers, Inc. - A high-performance serial bus used to connect IEEE 1394-compatible devices, such as digital cameras and DVD players, to the computer. infrared sensor - A port that allows you to transfer data between the computer and infrared-compatible devices without using a cable connection. integrated - Usually refers to components that are physically located on the computer's system board. Also referred to as built-in. Glossary 361