20,531 terms including subtopics (0 terms filed directly here)
Technology terms
Type B - Development SpecificationStates all necessary requirements in terms of performance. Essential physical constraints are included.
Type C - Product SpecificationProduct specifications are applicable to any item below the system level, and may be oriented toward procurement of a product through specification of…
type castingConverting data from one type to another. C permits this. Perl does not need it. Nor want it.
Type I ErrorAn error that occurs in a statistical test when a true claim is (incorrectly) rejected.
Type II ErrorAn error that occurs in a statistical test when a false claim is (incorrectly) not rejected.
typed lexicalA "lexical variable" that is declared with a "class" type: my Pony $bill.
Typed LiteralA string combined with a datatype URI in order to express information about the datatype of the literal i.e. weight, length, height.
typeglobUse of a single identifier, prefixed with *. For example, *name stands for any or all of $name, @name, %name, &name, or just name.
typemapA description of how C types may be transformed to and from Perl types within an "extension" module written in "XS".
TypepadHosted blogging platform provided by SixApart, who also makes Movable Type. It allows you to publish sites on a subdomain off of Typepad.
TyphoonA tropical cyclone in the Western Pacific Ocean in which the maximum 1-minute sustained surface wind is 64 knots (74 mph) or greater.
TypingThe act of recognizing objects by measuring a set of observables, computing a set of characteristics, and associating the characteristics with a specific…
U interfaceFor basic-rate access in an Integrated Services Digital Network (ISDN) environment, a user-to-network interface reference point that is characterized by…
U reference pointThe conceptual reference point at the network side of the network termination 1 (NT1) in a particular ISDN access arrangement. [T1.615-1992] [T1.105-1988]
U&SUnified and Specified [commands] (pre-1996 term).
UACA security feature that helps prevent unauthorized changes to a computer, by asking user for permission or administrator credentials before performing…
UAC access tokenAn access token with the least administrative privileges required for the session.
UAC userA user account in the Users group that has a full privilege access token. The standard user is not an administrator and is not a member of any local…
UDMHUnsymmetrical Dimethylhydrazine (a liquid propellant rocket fuel).
UDPUser Datagram Protocol, the typical way to send datagrams over the Internet.
UDP (User Datagram Protocol)A connectionless protocol within TCP/IP that corresponds to the transport layer in the International Standard Organization's Open System Interconnect…
UDSUniversal Documentation System. A standardized comprehensive tool for stating and coordinating program requirements for testing MRTFB ranges, as well as…
UIUser interface. Refers to the controls, buttons and on-screen elements by which the player interacts with the game world.
UI Privilege IsolationA window manager subsystem that blocks applications at a lower UI privilege level from sending messages to or hooking threads belonging to processes with…
UI privilege levelThe integrity level that is stored in the access token of a process and that is used by the UI Privilege Isolation (UIPI) feature to determine if an…
UIAThe accessibility model for Microsoft Windows that programmatically gathers information about an application's User Interface (UI) elements and exposes it…
UIAutomationThe accessibility model for Microsoft Windows that programmatically gathers information about an application's User Interface (UI) elements and exposes it…
UIPIA window manager subsystem that blocks applications at a lower UI privilege level from sending messages to or hooking threads belonging to processes with…
UKAS(1) UK Architecture Study (2) UK Associate Studies.
Ultraviolet (UV)Electromagnetic radiation of wavelength between the shortest visible violet (about 3,850 Angstroms) and soft x-rays (about 100 Angstroms).
UM access telephone numberA telephone number that points to a hunt group and is the access number for calls that are routed to Unified Messaging servers.
umaskA mask of those "permission bits" that should be forced off when creating files or directories, in order to establish a policy of whom you'll ordinarily…
unary operatorAn operator taking a single operand. Java's unary operators are -, +, !, !, ++ and --.
unassigned cellA cell identified by a standardized virtual path identifier (VPI) and virtual channel identifier (VCI) value, which has been generated and does not carry…
unattend.xmlA file that automates Windows Setup. This file enables the configuration of Windows settings, the addition and removal of components, and many Windows…
Unauthorized AccessA person gains logical or physical access without permission to a network, system, application, data, or other resource.
Unauthorized DisclosureAn event involving the exposure of information to entities not authorized access to the information.
unavailabilityA expression of the degree to which a system, subsystem, or equipment is not operable and not in a committable state at the start of a mission, when the…
unbalanced lineA transmission line, such as a coaxial cable, in which the magnitudes of the voltages on the two conductors are not equal with respect to ground.
unbalanced modulatorA modulator in which the modulation factor is different for the alternate half-cycles of the carrier. Synonym asymmetrical modulator.
unbalanced wire circuitA circuit in which the two sides are inherently electrically dissimilar.
unboundedThe number of potential occurrences is not limited by a set number. This value is often used when defining a data type that is a list (for example…
unbounded repetitionRepetition where the statements within a loop's body are performed an arbitrary number of times, according to the effects of the statements within the…
unbundlingIn the context of the FCC's Computer III Inquiry, the process of separating individual tariffed offerings and services that are associated with a specific…