Dell Latitude XT (Late 2007) User Manual

Page 236

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236

Glossary

when installed.

F

Fahrenheit — A temperature measurement scale where 32° is the freezing point and

212° is the boiling point of water.
FBD — fully-buffered DIMM — A DIMM with DDR2 DRAM chips and an

Advanced Memory Buffer (AMB) that speeds communication between the DDR2

SDRAM chips and the system.
FCC — Federal Communications Commission — A U.S. agency responsible for

enforcing communications-related regulations that state how much radiation

computers and other electronic equipment can emit.
folder — A term used to describe space on a disk or drive where files are organized and

grouped. Files in a folder can be viewed and ordered in various ways, such as

alphabetically, by date, and by size.
format — The process that prepares a drive or disk for file storage. When a drive or

disk is formatted, the existing information on it is lost.
FSB — front side bus — The data path and physical interface between the processor

and RAM.
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.

book.book Page 236 Tuesday, May 13, 2008 5:03 PM

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