beautypg.com

Xerox 4112-4127 Enterprise Printing System-192 User Manual

Page 493

background image

Glossary

Using LCDS Print Description Language

Glossary-15

TXC

total xerographic convergence

UCS

Universal Character Set. Printer feature that permits the use of a
variety of character

UCSB

Universal Character Set Buffer

UI

user interface

UNIX Text Editor

Editing window on a UNIX workstation print server, used to code
PDL commands in a JSL.

utility program

General-purpose program that performs activities, such as
initializing a disk or sorting, which are not specific to any
application.

validation

Process of testing a system's ability to meet performance
objectives by measuring and monitoring its performance in a live
environment.

value constants

Arithmetic values, such as decimal, hexadecimal, octal or
character values.

variable text

Text of changing nature, such as various names and addresses
combined with a form letter to make a complete document.

VM

virtual memory

virtual page

Page area selected by a forms designer for printing.

vpos

vertical positioning

VS

virtual storage

WAN

wide area network

weight

Characteristic of type determined by how light or dark it appears.

x axis

Horizontal axis on a forms grid.

x dot

Unit of measurement representing a fraction of an inch. It may
also be referred to as a picture element (pixel) or spot, for
example, 1/600 spots per inch (spi).

x height

Height of lowercase letters without their ascenders or
descenders (height of letter “x”). See also ascender; descender.

XCSC

Xerox Customer Support Center

XDGI

Xerox DCF and GDDM Interface

XDSS

Xerox Documentation and Software Services

XICS

Xerox Integrated Composition System

XJCF

Xerox Job Control Facility

XJDC

Xerox Job Descriptor Compiler. Used by the DP 2000 Series
EPS workstation to compile JSLs.