Compatibility Guide

Glossary 181
utility
A program used to manage system resources—memory, disk drives, or printers, for
example.
utility partition
A bootable partition on the hard drive that provides utilities and diagnostics for
your hardware and software. When activated, the partition boots and provides an
executable environment for the partition's utilities.
UTP
Abbreviation for unshielded twisted pair.
UUID
Abbreviation for Universal Unique Identification.
V
Abbreviation for volt(s).
VAC
Abbreviation for volt(s) alternating current.
varbind
An algorithm used to assign an object identifier (OID). The varbind gives rules
for arriving at the decimal prefix that uniquely identifies an enterprise, as well as
the formula for specifying a unique identifier for the objects defined in that
enterprise's MIB.
variable
A component of a managed object. A temperature probe, for example, has a
variable to describe its capabilities, its health or status, and certain indexes that
you can use to help you in locating the right temperature probe.
VCCI
Abbreviation for Voluntary Control Council for Interference.
VDC
Abbreviation for volt(s) direct current.
VESA
Acronym for Video Electronics Standards Association.