Toshiba Webcam R30-A ユーザーズマニュアル

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Glossary
183
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.
Charm/charms
—Start screen icons that slide out from the 
right side of the screen and direct you to various Windows
®
 
functions.
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 pointing device’s primary button 
without moving the pointing device. In the Windows
®
 
operating system, this refers to the pointing device’s left 
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).