Toshiba 1805 - Manual (Page 239)

Glossary
Terms
239
byte — A sequence of eight bits. A byte is the smallest addressable unit
of data. See also bit, gigabyte, kilobyte, megabyte.
C cache — A section of very fast memory in which frequently used
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.
CD — An individual compact disc. See also CD-ROM.
CD-ROM (compact disc read-only memory) — A form of
high-capacity storage that uses laser optics instead of magnetic means
for reading data. See also CD. Compare DVD-ROM.
central processing unit (CPU) — The chip that functions as the “brain”
of the computer. It takes information from outside sources, such as
memory or keyboard input, processes the information, and sends the
results to another device that uses the information.
character — Any letter, number, or symbol you can use on the
computer. Some characters are non-printing characters, such as a
paragraph break in a word-processing program. A character occupies
one byte of computer storage.
chip — A small piece of silicon containing computer logic and circuits
for processing, memory, input/output, and/or control functions. Chips
are mounted on printed circuit boards.
click — To press and release the TouchPad control button or mouse
button without moving the TouchPad or mouse. Refers to the left
mouse button or primary TouchPad control button, unless otherwise
stated. See also double-click.
color palette — A set of specified colors that establishes the colors that
can be displayed on the screen at a particular time.
compatibility — The extent to which computers, programs, or devices
can work together harmoniously, using the same commands, formats,
or language as another.
configuration — (1) The collection of components that make up a single
computer system. (2) How parts of the system are set up (that is,
configured).