understand what effect these settings have on the computer, do not change them. Also referred to as system setup.
bit — The smallest unit of data interpreted by your computer.
Bluetooth® wireless technology — A wireless technology standard for
boot sequence — Specifies the order of the devices from which the computer attempts to boot.
bootable media — A CD, DVD, or floppy disk that you can use to start your computer. In case your hard drive is damaged or your computer has a virus, ensure that you always have a bootable CD, DVD, or floppy disk available. Your Drivers and Utilities media is an example of bootable media.
bps — bits per second — The standard unit for measuring data transmission speed. BTU — British thermal unit — A measurement of heat output.
bus — A communication pathway between the components in your computer.
bus speed — The speed, given in MHz, that indicates how fast a bus can transfer information.
byte — The basic data unit used by your computer. A byte is usually equal to 8 bits.
C
C — Celsius — A temperature measurement scale where 0° is the freezing point and 100° is the boiling point of water.
cache — A special
L1 cache — Primary cache stored inside the processor.
L2 cache — Secondary cache which can either be external to the processor or incorporated into the processor architecture.
carnet — An international customs document that facilitates temporary imports into foreign countries. Also known as a merchandise passport.
300
Glossary
