voice recognition systemsA form of input to computers that uses the spoken word to enter data and instructions; also called voice input.

volatile Computer memory that exists only while there is power to the computer or while the user is connected to a main­frame.

voltage surge A surge of electricity that can destroy a computer's hardware or memory.

wand An input device that reads bar codes.

warm boot "Booting," or starting up, the software when the machine is already turned on.

weakly typed language A computer lan­guage that does not require that variables be declared as to their type.

WHILE loop A pre-test loop in BASIC that continues as long as (while) some condition is true.

wide area network (WAN) A network cov­ering more than a single building.

wildcard character In an MS-DOS com­mand, a character such as an asterisk or a question mark that replaces an unknown character in a file name.

wildcard search In word processing, a search for a word when only part of the word is known.

window A section of the monitor screen that is set aside by the software package to display a specific portion of output.

wireless LANs Local area networks that use radio waves rather than wires for transmission of data.

word processing software Software designed to manipulate letters, digits, and punctuation marks to compose letters, papers, and documents.

word wrap The word processing function that causes words that fall outside the right margin to be moved to the next line.

working directory The current directory or subdirectory in a hierarchical file system.

worksheet A computer spreadsheet.

workstation A terminal tied into a main­frame or minicomputer or a personal computer that allows a worker to process information.

worm A disruptive program that travels through the computer's memory, wiping out information in the process.

Write Once, Read Mostly (WORM) disk A type of optical storage that allows a user to write information onto the disk once and then read it as many times as needed.

write-protect notch A notch in the vinyl cover of the floppy disk that, when cov­ered, keeps the disk from being written on.

WYSIWYG (What You See Is What You Get) A function of word processing that allows the user to see on the screen exactly what will be printed.

x-terminal A special type of workstation which uses high-resolution graphics to display subscripts and special symbols on the screen.

ABBREVIATIONS

API	Application Programming Interface
ARM	Advanced RISC Machines
ASP	Active Server Pages
CAD	Computer-aided Design
CAE	Computer-aided Engineering
CAM	Computer-aided Manufacturing
CAPP	Computer-aided Process Planning
CAQ	Computer-aided Quality Assurance
CIM	Computer Integrated Manufacturing
CNC	Computer Numerical Control
DNC	Direct Numerical Control
ERP	Enterprise Resource Planning
Flash	Flexible Architecture for Shared Memory
FMS	Flexible Manufacturing System
GUI	Graphical User Interface
ILP	Instruction Level Parallelizm
IM	Instant Messaging
JSP	Java Server Pages
OECD	Organization for Economic Cooperation and Development
OSA	Open System Architecture
PCF	Process Coordination Framework
PDA	Personal Digital Assistant
PLC	Programmable Logic Controller
PPC	Production Planning and Control
RISK	Reduced Instruction Set Computing
RTL	Register Transfer Language
SAN	Storage Area Network
SMART	Self-managing and Resource Tuning Technology
SOAP	Simple Object Access Protocol
UDDI	Universal Description, Discovery, and Integration
WS	Web System

Дата добавления: 2015-11-14