Toshiba Satellite A205 Series User Manual page 227

baud rate — The speed at which a communication device, such as a
BIOS (basic input/output system) — Basic instructions, stored in read-
bits per second (bps) — A way of measuring the speed at which
boot — To start the computer. The term "boot" originates from bootstrap
boot disk — See system disk.
boot priority (startup sequence) — The order in which the computer
bus — An electrical circuit that connects the central processing unit
bus speed — The speed at which the central processing unit (CPU)
C
cache — A section of very fast memory in which frequently used
CD — An individual compact disc. See also CD-ROM.
CD-ROM (compact disc read-only memory) — A form of high-
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printer or modem, transmits information. Baud rate is the number of
signal changes per second (not necessarily the same as bits per
second). See also bits per second.
only memory (ROM), containing the information the computer
needs to check hardware and load the operating system when you
start up the computer.
information is passed between two devices. This is the basic unit of
measure used in modem communications, and is similar, but not
identical, to the baud rate. See also baud rate.
program (as in "pulling itself up by its bootstraps"), a program that
loads and initializes the operating system. See also reboot.
accesses its disk drives to locate the startup files. Under the default
startup sequence, the computer looks for the startup files in the
diskette drive before checking the hard disk.
(CPU) with other parts of the computer, such as the video adapter,
disk drives, and ports. It is the pathway through which data flows
from one device to another. See also bus speed, frontside bus.
communicates with the other parts of the computer.
information is duplicated for quick access. Accessing data from
cache is faster than accessing it from the computer's main memory.
See also CPU cache, L1 cache, L2 cache.
capacity storage that uses laser optics instead of magnetic means for
reading data. See also CD. Compare DVD-ROM.
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Glossary