Toshiba A60 用户手册
Glossary-13
G
LOSSARY
S-video: This connection provides
separate lines for contrast and color,
which produces a video image superior
to that produced by a composite
connection. See also RCA jack.
separate lines for contrast and color,
which produces a video image superior
to that produced by a composite
connection. See also RCA jack.
synchronous: Having a constant time
interval between successive bits,
characters or events.
interval between successive bits,
characters or events.
system disk: A disk that has been
formatted with an operating system. For
MS-DOS the operating system is
contained in two hidden files and the
COMMAND.COM file. You can boot a
computer using a system disk. Also
called an operating system disk.
formatted with an operating system. For
MS-DOS the operating system is
contained in two hidden files and the
COMMAND.COM file. You can boot a
computer using a system disk. Also
called an operating system disk.
T
terminal: A typewriter-like keyboard
and CRT display screen connected to
the computer for data input/output.
and CRT display screen connected to
the computer for data input/output.
TFT: A color LCD technology that
applies individual transistors to each
pixel enabling fine display control and
excellent screen legibility.
applies individual transistors to each
pixel enabling fine display control and
excellent screen legibility.
TTL: Transistor-transistor logic. A
logic circuit design that uses switching
transistors for gates and storage.
logic circuit design that uses switching
transistors for gates and storage.
U
USB: Enables chain connection of a
number of USB-equipped devices to one
port on your computer. For example, you
might connect a USB-HUB to the
computer, then connect a keyboard to
the USB-HUB and a mouse to the
keyboard.
number of USB-equipped devices to one
port on your computer. For example, you
might connect a USB-HUB to the
computer, then connect a keyboard to
the USB-HUB and a mouse to the
keyboard.
write protection
V
VGA: Video graphics array is an
industry standard video adapter that
lets you run any popular software.
industry standard video adapter that
lets you run any popular software.
volatile memory: Random access
memory (RAM) that stores information
as long as the computer is connected to
a power source.
memory (RAM) that stores information
as long as the computer is connected to
a power source.
W
Warm dock/undock: Connecting or
disconnecting a device to or from the
computer while the computer is
suspended.
disconnecting a device to or from the
computer while the computer is
suspended.
warm start: Restarting or resetting a
computer without turning it off.
computer without turning it off.
window: A portion of the screen that
can display its own application or
document. Often used to mean a
Microsoft Windows window.
can display its own application or
document. Often used to mean a
Microsoft Windows window.
Wireless LAN: A short-range radio
technology designed to simplify
wireless communication with other LAN
systems based on Direct Sequence
Spread Spectrum radio technology that
complies with the IEEE 802.11 Standard
(Revision B) .
technology designed to simplify
wireless communication with other LAN
systems based on Direct Sequence
Spread Spectrum radio technology that
complies with the IEEE 802.11 Standard
(Revision B) .
write protection: A method for
protecting a diskette (floppy disk) from
accidental erasure.
protecting a diskette (floppy disk) from
accidental erasure.