Glossary 13
W
warm boot
Process of resetting the computer without turning off the power through
keyboard input (pressing Ctrl, Alt, and Del keys simultaneously). The
system returns to an initial or arbitrarily selected condition.
warm swap
Process of swapping devices in and out of a computer system without
turning off the power. The system must be in suspend mode before
removing or inserting a device.
waveform
A graphic representation of a sound wave as displayed on an oscilloscope,
which converts sound waves into electronic signals.
write
To record or store information to a storage device.
X
XGA
Extended Graphics Array. This high-resolution graphics standard supports
640 x 480 – 1024 x 768 pixel and 16 million simultaneous colors. XGA
also supports non-interlaced monitors.
Z
zoomed video
Zoomed video technology allows data transfer directly between a PC card
and VGA controller. This allows notebook computers to connect via PC
card to real-time multimedia devices such as video cameras.