Toshiba Portege 3500, Руководство пользователя

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Glossary
User’s Manual 3
Portégé 3500
Version
1
Last Saved on 17.10.2002 17:31
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adaptor: A device that provides an interface between two dissimilar
electronic devices. For example, the AC adaptor modifies the
power from a wall outlet for use by the computer. This terms also
refers to the add-in circuit cards that control external devices, such
as video monitors and magnetic tape devices.
allocate: To assign a space or function for a specific task.
alphanumeric: Keyboard characters including letters, numbers and other
symbols, such as punctuation marks or mathematical symbols.
alternating current (AC): Electric current that reverses its direction of
flow at regular intervals.
analogue signal: A signal whose characteristics such as amplitude and
frequency vary in proportion to (are an analogue of) the value to be
transmitted. Voice communications are analogue signals.
ANSI: American National Standards Institute. An organisation established
to adopt and define standards for a variety of technical disciplines.
For example, ANSI defined the ASCII standard and other
information processing requirements.
antistatic: A material used to prevent the build-up of static electricity.
application: A group of programs that together are used for a specific
task such as accounting, financial planning, spreadsheets, word
processing, and games, etc.
ASCII: American Standard Code for Information Interchange. ASCII code
is a set of 256 binary codes that represent the most commonly
used letters, numbers, and symbols.
async : Short for asynchronous.
asynchronous: Lacking regular time relationship. As applied to computer
communications, asynchronous refers to the method of
transmitting data that does not require a steady stream of bits to
be transmitted at regular time intervals.
AUTOEXEC.BAT: A batch file that executes a series of MS-DOS
commands and programs each time you start the computer. This is
no longer necessarily used when booting Windows 95 or Windows
NT 4.0 and higher
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backup: A duplicate copy of files kept as a spare in case the original is
destroyed.
batch file: A file that can be executed from the system prompt containing
a sequence of operating system commands or executable files.
See also AUTOEXEC.BAT.
billion byte (Bi.B): A unit of data storage equal to 1,000,000,000 bytes.
See also million byte.