Toshiba Satellite L20 Series User Manual page 179
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Also See for Satellite L20 Series:
- User manual (256 pages) ,
- User manual (178 pages) ,
- Maintenance manual (264 pages)
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computer program: A set of instructions written for a computer that enable
computer system: A combination of hardware, software, firmware, and
configuration: The specific components in your system (such as the
control keys: A key or sequence of keys you enter from the keyboard to
controller: Built-in hardware and software that controls the functions of a
co-processor: A circuit built into the processor that is dedicated to
CPS: Characters Per Second. Typically used to indicate the transmission
CPU: Central Processing Unit. The portion of the computer that interprets
CRT: Cathode Ray Tube. A vacuum tube in which beams projected on a
cursor: A small, blinking rectangle or line that indicates the current position
D
data: Information that is factual, measurable or statistical that a computer
data bits: A data communications parameter controlling the number of bits
DC: Direct Current. Electric current that flows in one direction. This type of
default: The parameter value automatically selected by the system when
delete: To remove data from a disk or other data storage device.
device driver: A program that controls communication between a specific
dialog box: A window that accepts user input to make system settings or
disk drive: The device that randomly accesses information on a disk and
User's Manual
it to achieve a desired result.
peripheral components assembled to process data into useful
information.
terminal, printer, and disk drives) and the settings that define how
your system works. You use the HW Setup program to control your
system configuration.
initiate a particular function within a program.
specific internal or peripheral device (e.g. keyboard controller).
intensive math calculations.
speed of a printer.
and executes instructions.
fluorescent screen-producing luminous spots. An example is the
television set.
on the display screen.
can process, store, or retrieve.
(binary digits) used to make up a byte. If data bits = 7 the computer
can generate 128 unique characters. If data bits = 8 the computer
can generate 256 unique characters.
power is usually supplied by batteries.
you or the program do not provide instructions. Also called a preset
value.
Synonymous with erase.
peripheral device and the computer. The CONFIG.SYS file contains
device drivers that MS-DOS loads when you turn the computer on.
record other information.
copies it to the computer's memory. It also writes data from memory
to the disk. To accomplish these tasks, the unit physically rotates the
disk at high speed past a read-write head.
Glossary
Glossary-5
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