272
Glossary
5.375 x 8.375 ver 2.3
U
universal serial bus (USB)
— A serial bus that supports a data transfer
rate of up to 12 Mbps (12 million bits per second). USB can connect
up to 127 peripheral devices through a single all-purpose USB port.
USB allows hot swapping of peripherals. See also
bus, hot
swapping, serial.
upload
— To send a file to another computer through a modem or
network. See also
download
.
USB
— See
universal serial bus (USB).
utility
— A computer program designed to perform a narrowly focused
operation or solve a specific problem. Utilities are often related to
computer system management.
V
W
Web
— See
World Wide Web
.
World Wide Web (www)
— The worldwide network of Web sites
linked together over the Internet. A user of the Web can jump from
site to site regardless of the location of the computer hosting the site.
See also
Internet.
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