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`AMD EX1010
`U.S. Patent No. 6,895,519
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`0001
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`Case 1:18-cv-00554-LY Document 39-5 Filed 05/17/19 Page 26 of 53
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`IBM DICTIONARY
`OF COMPUTING
`
`Compiled and edited by
`GEORGE McDANIEL
`
`McGRAW-HILL,INC.
`New York San Francisco Washington, D.C. Auckland Bogota
`Caracas Lisbon London Madrid Mexico City Milan
`Montreal New Delhi San Juan
`Sydney ToySONAR 000025
`AQUILA00000000025
`
`0002
`
`
`
`0002
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`

`

`Case 1:18-cv-00554-LY Document 39-5 Filed 05/17/19 Page 27 of 53
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`
`Limitation of Liability
`While the Editor and Publisher of this book have made reasonableefforts to
`ensure the accuracy and timeliness of the information contained herein, nei-
`ther the Editor nor the Publisher shall have anyliability with respect to loss or
`damage causedoralleged to be caused byreliance on any information con-
`tained herein.
`
`Copyright © 1994 by International Business Machines Corporation. All rights
`reserved. Printed in the United States of America. Except as permitted under
`the United States Copyright Act of 1976, no part of this publication may be
`reproducedor distributed in any form or by any means,or stored in a data
`base or retrieval system, without the prior written permisssion of the pub-
`lisher.
`
`1234567890 DOCIDOC 99876543
`
`ISBN 0-07-031488-8 (HC)
`ISBN 0-07-031489-6 (PBK)
`
`The sponsoring editor for this book was Daniel A. Gonneau and the
`production supervisor was Thomas G. Kowalczyk.
`
`Printed and bound by R. R. Donnelley & Sons Company.
`
`Tenth Edition (August 1993)
`This is a major revision of the /BM Dictionary of Computing, SC20-1699-8,
`which is made obsolete by this edition. Changes are made periodically to the
`information provided herein.
`It is possible that this material may contain referenceto, or information about,
`IBM products (machines and programs), programming, or services that are
`not announced in your country. Such references or information must not be
`construed to mean that IBM intends to announce such [BM products, pro-
`gramming, or services in your country. Comments may be addressed to IBM
`Corporation, Department E37/656, P. O. Box 12195, Research Triangle Park,
`NC 27709.
`
`International Edition
`Copyright © 1994 by International Business Machines Corporation. Exclusive
`rights by McGraw-Hill, Inc. for manufacture and export. This book cannot be
`re-exported from the country to whichit is consigned by McGraw-Hill. The
`International Edition is not available in North America.
`Whenorderingthis title, use ISBN 0-07-113383-6.
`
`This bookis printed on acid-free paper.
`
`AQUILA00000000026
`AQUILA00000000026
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`0003
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`Case 1:18-cv-00554-LY Document 39-5 Filed 05/17/19 Page 28 of 53
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`application program outputlimits
`
`application load list (ALL)
`
`(ALL) In SPPS IL, a list of
`application load list
`application definition records (ADRs) that are grouped
`for a particular application load.
`
`application management Functions in the application
`layer related to the management of Open System Inter-
`connection application processes. (T)
`
`(AMH) In ACF/
`handler
`application message
`TCAM,a user-defined routine that processes messages
`reccived by the message control program (MCP) from
`an application program or sent by the MCP to an
`application program.
`See device message handler,
`internodal message handler, message handler.
`
`the privilege modethat
`application mode In DPPX,
`instructions,
`except
`allows
`processing
`of
`all
`supervisor-privileged or
`1/O-privileged
`instructions.
`See also 1/0 mode, master mode, supervisor mode,
`
`application object In SAA Advanced Common User
`Access architecture, a form that an application. pro-
`vides for a user;
`for example, a spreadsheet form.
`Contrast with user object.
`
`IBM ImagePlus
`the
`application object mame In
`system, the name by which the application host knows
`the object. The name provided by the application host
`when an object is stored. See also object name.
`
`application option In SAA Common User Access
`architecture, a choice programmers may implement in
`their applications. See also user option.
`
`(2) A program
`(T)
`mous with application software.
`written for or by’a user that applies to the user's work,
`guch as a program that does inventory control or
`payroll.
`(3) A program used to connect and commu-
`nicate with stations ih a network, enabling users to
`perform application-oriented
`activities.
`(4) In
`SDFICICS, the program using the physical maps and
`symbolic description maps generated from a source
`map set.
`
`routine In VTAM_ pro-
`application program exit
`grams, a user-written exit routine that performs func-
`tions for a particular application program and is run as
`part of the application program;
`for example, the RPL
`exil routine, the EXLST exit routine, and the TESTCB
`exit routine. Contrast with installation exit routine.
`
`application program identification The symbolic
`name by which an application programis identified to
`VTAM programs.
`It
`is specified in the APPLID
`parameter of the ACB macroinstruction.
`
`IBM 3601
`the
`application program image In
`application
`an
`Finance Communication
`System,
`program that has been processed by the finance image
`processor und ready to be inserted into a load image
`or
`transmitted to the 3601 Finance Communication
`Controller.
`
`application program interface (API) (1) A func-
`tional interface supplied by the operating system or by
`a separately orderable licensed programthat allows an
`application program written ina high-level languageto
`use specific data or functions of the operating system
`or the licensed program.
`(2) The interface through
`application-oriented language (1) A programming
`which an application program interacts with an access
`language that has
`facilities or notations useful
`for
`method,
`In VTAM programs, it is the language struc-
`solving problems in one or more specific classes of
`ture used in control blocks so that application pro-
`applications, such as numerical
`scientific, busmess
`grams can reference them and be identified to VTAM.
`data processing, civil engineering, simulation;—for
`example, FORTRAN, COBOL, COGO, SIMSCRIPT.
`application program major node In VTAM_ pro-
`Synonymous with problem-oriented language. (T)
`grams, a group of application program minor nodes,
`(2) A problem-oriented language whose
`statements
`In the VTAM definition library, it is a member, book,
`contain or resemble the terminology of the occupation
`or file that contains one or more APPL statements,
`or profession of the user.
`(A)
`which represent application programs.
`In MVS, it is a
`member of the library;
`in VSE, it is a book;
`and in
`application structure_producedplan The control
`
`
`
`VM,it is a CMSfile of filetype VTAMLIST.
`during the bind process and used by the DB2 program
`to process SQL statements during application exe-
`cution.
`
`application programmer A programmer who designs
`programming systems and other applications for a user
`that applies to the user's work.
`
`Application Programming Interface In System/38,
`the Control Program Facility (CPF) graphics routines
`that perform basic graphics tasks when called by high-
`level language application programs.
`
`application program output
`limits In IMS/VS, an
`option that allows users to limit Qusize_and number
`AQUILA00000000027
`of oulpul
`segments produced”
`ILA00099000027
`
`application problem A problem submitted by an end
`user and requiring information processing for its sol-
`ution.
`(T)
`
`application profile In VSE, a control block in which
`the system stores the characteristics of one or more
`application programs.
`
`application program (1) A program that is specific
`to the solution of an application problem.
`Synony-
`
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`
`0004
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`

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`
`
`
`clipping plane
`
`clipping plane In AIX graphics, primitive space that
`is mapped to normalized viewing coordinates in home-
`geneous coordinates.
`The clipping planes x=+w,
`y=+w, or z=+w correspond to the left,
`right,
`top,
`bottom, near, and far planes bounding the viewing
`frustum.
`
`clipping region In AIX Enhanced X-Windows, a type
`of graphics output.
`In a graphics context,
`the image
`defined by the bitmap or rectangles used to restrict
`output to a particular region of a window.
`
`CLK Clock,
`
`clock (CLK) (1) A device that generates periodic,
`accurately spaced signals used for purposes such as
`timing, regulation of the operations of a processor or
`generation of interrupts.
`(T)
`(A)
`(2) In data com-
`munication, equipment that provides a time base used
`in a transmission system to control
`the timing of
`certain functions such as sampling, and to control the
`duration
`of
`signal
`elements.
`(I)
`(A)
`(3) See
`master clock.
`(4) See also time-of-day clock.
`
`clock/calendar In personal computers, a function pro-
`vided by several software applications and multifunc-
`tion boards that keeps track of the time and date
`regardless of whether the computer is on or off;
`it
`replaces a desktop clock and calendar and allows
`recording of appointments such as meeting dates and
`travel arrangements.
`
`clock comparator A System/370 hardware feature
`that causes an interruption when the time-of-day clock
`has equaled or exceeded the value specified by a
`program or virtual machine.
`
`clocking (1) In binary synchronous communication,
`the use of clock pulses to control synchronization of
`data and control characters.
`(2) A method of control-
`ling the number of data bits sent on a telecommuni-
`cation line in a given time.
`(3) See bit clocking,
`external clocking, internal clocking.
`
`clocking bits Magnetically encoded signals, usually
`zeros,
`that precede the data and that are used for
`establishing timing intervals
`on
`an
`identification
`card.
`(T)
`(A)
`
`clock pointer In the OS/2 operating system, a visual
`cue in the shape of a clock that indicates that the com-
`puter is performing operations.
`The mouse pointer
`changes to this shape while the computer
`is proc-
`essing.
`
`clock pulse (1) A synchronization signal provided by
`a clock. (A)
`(2) Synonym for clock signal.
`
`clock register Synonym for timer.
`
`closed shop
`
`clock signal (1) A periodic signal used for synchroni-
`zation and for measuring intervals of
`time. (T)
`(2) Synonymous with clock pulse.
`
`clock track A track on which a pattern of signals is
`recorded to provide a timing reference.
`(I)
`(A)
`
`connection
`the
`ends
`that
`function
`close (1) The
`between a file and a program, and ends the processing.
`Contrast with open.
`(2) A data manipulation function
`that ends the connection between a file and a program.
`Contrast with open.
`(3) To end the processing of a
`file.
`(4) In the AIX operating system,
`to end an
`activity and remove that window from the display.
`
`Close In SAA Advanced Common User Access archi-
`tecture, a choice that removes a window and all
`its
`associated windows from the screen.
`
`closed circuit In multimedia applications, a system of
`transmitting television signals from a point of origin to
`one or many restricted destination points specially
`equipped to receive the signals.
`
`closed fix package In the IBM 8100 Information
`System,
`the last fix package that applies to a given
`service level. A closed fix package is always num-
`bered 99.
`
`closed loop (1) A loop whose execution can be inter-
`rupted only by intervention from outside the program
`in which the loop is included. (A)
`(2) Synonym for
`infinite loop.
`(T)
`
`close dot In some graphical user interfaces, the small
`rectangle in the upper left corner of dialog boxes,
`messages,
`and selection boxes used to close the
`message or box.
`
`closedown (1) The deactivation of a device, program,
`or system.
`(2) In ACF/TCAM,the orderly deacti-
`vation of
`the message
`control program (MCP).
`(3) See
`also cancel
`closedown,
`flush closedown,
`orderly closedown, quick closedown.
`
`closed security environment In computer security, an
`environment in which authentications, clearances, and
`configuration controls provide a sufficient presumption
`that malicious
`logic has not been introduced and
`provide sufficient assurance that malicious logic will
`not be introduced prior to or during the operation of
`the system. Contrast with open security environment.
`
`closed shop Pertaining to the operation of a computer
`facility in which most productive problem program-
`ming is performed by a group of programming spe-
`cialists rather than by the problem originators. The
`use of the computer itself may also be described as
`closed shop if full-time trained ReRdOBHSods
`AQUILA00000000028
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`
`
`control language variable
`control logical unit (CLU)
`
`variable A program variable
`language
`control
`declared in a control language program and available
`only to the program.
`
`the system action
`controlled cancel In System/36,
`that ends a job step being run and saves any new data
`that has been created. The job that
`is running can
`continue with the next job entry.
`
`a
`sustain
`to
`controlled maintenance A method
`desired quality of service by the systematic application
`of analysis techniques using centralized supervisory
`facilities
`and/or
`sampling to minimize preventive
`maintenance
`and
`to
`reduce
`corrective
`maintenance,
`
`(T)
`
`controlled slip A slip in which a fixed number of
`digits are lost or gained.
`
`controller A device that coordinates and controls the
`operation of one or more input/output devices, such as
`workstations, and synchronizes the operation of such
`devices with the operation of the system as a whole.
`See communication controller, store controller, sub-
`system controller. See also input/output control unit.
`
`controller card In the AS/400 system, any of the I/O
`controller
`logic cards,
`such as a magnetic storage
`device controller, workstation controller, or communi-
`cations controller.
`
`of
`(CCF) Set
`facility
`configuration
`controller
`macrostatements to be coded by a user and modules in
`Programmable Store System Host Support, used to
`define and create a 3651 or 7480 Store Controller
`operational environment.
`
`controller creation parameter table (CCPT) In PSS,
`a table containing pointers to all tables and data areas
`used by the controller configuration facility in defining
`the 3651 or 7480 Store Controller operational environ-
`ment.
`
`lists,
`tables,
`controller data IBM-provided modules,
`and control blocks that are used at a host system to
`create an operational environment for a controller.
`
`the AS/400
`(CTLD) In
`description
`controller
`system, an object
`that contains a description of the
`characteristics of a controller that
`is either directly
`attached to the system or attached to a communication
`line.
`
`controller disk In the 3650 Retail Store System, an
`integral part of the retail store controller that is used
`for auxiliary storage of controller data, user files, and
`application programs.
`
`controller function An action or series of actions
`built into a controller and taken by the controller in
`
`response to a request from a terminal, another con-
`troller function, or a host system.
`
`controller information fields In the 3790 Communi-
`cation System, a set of fields, assigned to each 3790
`program and to which the program has access,
`that
`contain information the program may need while being
`executed,
`such as
`terminal operator
`ID, date, and
`record numbers of print data set and transaction data
`set records being used by the program.
`
`controller storage In the 3650 Retail Store System,
`the generic name for auxiliary (disk)
`storage and
`active (monolithic) storage in a 3651 store controller.
`
`controller storage save In the 3650 Retail Store
`System, automatic writing of the critical areas of store
`controller active storage onto the integrated disk when
`power
`is
`turned off or when a power
`failure is
`detected.
`
`control-level indicator In RPG, an indicator used to
`specify certain fields as control fields and to control
`the operations that are to be performed at
`total and
`detail time in the RPG program cycle.
`
`control lever Synonym for joy stick.
`
`controlling application program In VTAM_ pro-
`grams, an application program with which a logical
`unit other than a secondary application program is
`automatically put in session whenever the logical unit
`is available. See also automatic logon.
`
`controlling logical unit In VTAM programs,a logical
`unit with which a secondary logical unit, other than an
`application program,
`is automatically put
`in session
`whenever the secondary logical unit is available. A
`controlling logical unit can be either an application
`program or a device-type logical unit. See also auto-
`matic logon, controlling application program.
`
`controlling subsystem An interactive subsystem that
`is started automatically when the system is started and
`through which the
`system operator
`controls
`the
`system.
`
`control logic In the JBM 8100 Information System,
`V/O hardware that can decode and perform commands
`addressed to it by I/O instructions.
`
`control logical unit (CLU) A logical unit that resides
`in a Transaction Processing Facility (TPF)
`type 2.1
`node and that is used to pass private protocol request
`units between this TPF type 2.1 node and the logon
`manager (a VTAM application program). The com-
`munication flow between the control logical unit and
`the logon manager enables a logical unit controlled by
`VTAM to establish a session with TROUIL00000000029
`AQUILA00000000029
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`
`[146]
`-
`control record
`control mode
`
`control mode (1) The state © wodZin wi)
`tomers
`
`a line must be in order for li) =) § > ontrol,
`== =»! vhich a
`or terminal selection to occur
`tributary station can be policl Gr addicssed by a
`control station.
`
`contro] objectives Criteria that must be met to obtain
`an acceptable level of integrity required for a data
`processing system. (T)
`
`the
`affects
`that
`action
`operation An
`control
`recording, processing, transmission, or interpretation of
`data;
`for example, starting or stopping a process, car-
`riage return, font change, rewind and end of trans-
`mission.
`(I)
`(A)
`See also control functions.
`
`control operator (1) The person who generally per-
`forms special administrative, control, and testing func-
`tions.
`(2) For
`logical unit
`(LU) 6.2,
`a
`service
`transaction program that describes and controls the
`availability of certain resources;
`for example,
`it
`describes network resources accessed by the local LU
`and it controls session limits between the LU and its
`partners. See also contention.
`
`control operator’s terminal The terminal at which
`the control operator has logged on.
`
`Information
`IBM 8100
`the
`control overrun In
`System, an attempted entry into an SDLC receive
`control block that is already full.
`
`control panel (1) A part of a computer console that
`contains manual controls.
`(A)
`(2) A panel that con-
`tains lights and keys used to observe and operate the
`status of the operations within a system.
`(3) In the
`AS/400 system, a panel, located on the processing unit
`on the front of the rack,
`that contains lights and
`switches
`to
`operate
`or
`service
`the
`system.
`(4) Synonym for plugboard.
`(5) See operator control
`panel.
`
`space that control
`spline curve.
`
`the shape of an approximation
`
`Control Point Profile Name In the AIX operating
`system,
`the name of the control point profile that
`defines the node ID of the physical unit associated
`with the attachment.
`
`control program (1) A computer program designed
`to schedule and to supervise the execution of programs
`of a computer system.
`(I)
`(A)
`(2) The part of the
`AIX Base Operating System that determines the order
`in which basic
`functions
`should
`be
`performed.
`(3) See VM/370 control program,
`resident control
`program, IMS/VScontrol program, VM/XA Migration
`Aid control program.
`
`Control Program Facility (CPF) The system support
`licensed program for System/38.
`It provides many
`functions fully integrated in the system such as work
`management, database data management, job control,
`message handling,
`security, programming aids, and
`service.
`
`control program generation language The set of
`macroinstructions and associated operands with which
`a user defines the network configuration for a commu-
`nication controller.
`
`control program generation procedure A two-stage
`procedure that creates a control program load module
`for a communication controller based on parameters
`specified by a user through the control program gener-
`ation language.
`
`control program keys In OS/VS2, protection keys
`(0-7) that are reserved for control program use.
`
`control punch Synonym for designation hole.
`
`control range In VM, a subdivision of a component;
`each control range consists of an integral number of
`control areas exclusively occupying the area of one
`extent not suballocated to another component.
`
`control point (CP) (1) A component of an APPN or
`LEN node that managesthe resources of that node.
`In
`an APPN node,
`the CP is capable of engaging in
`CP-CPsessions with other APPN nodes.
`In an APPN
`control read-only memory (CROM) A_read-only
`
`network node,
`the CP also provides services to adja-
`storage in the control block of some microprocessors
`cent end nodes in the APPN network.
`(2) A compo-
`that has been microprogrammed to decode the control
`nent of a node that manages resources of that node
`logic.
`(A)
`and optionally provides services to other nodes in the
`network.
`Examples are a system services control
`point (SSCP) in a type 5 subarea node, a physical unit
`control point
`(PUCP)
`in a type 4 subarea node, a
`network node control point
`(NNCP)
`in an APPN
`network node, and an end node control point (ENCP)
`in an APPN or LEN end node. An SSCP and an
`NNCPcan provide services to other nodes.
`(3) In
`computer graphics, one of a numberof points in real
`
`record containing
`record (1) A checkpoint
`control
`data used to initiate, modify, or stop a control opera-
`tion or determine the manner in which data are proc-
`essed.
`(2) In ACF/TCAM,a record included in a
`checkpoint data set to keep track of correct environ-
`ment records, incident records, and checkpoint request
`records for use in restructuring the message control
`program environment during restart. See also check-
`point
`request
`record, environment
`record,
`incident
`record.
`
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`
`customized image
`[161]
`
`_cycles per second (cps)
`
`access
`classes.
`
`the
`
`information contained in other object
`
`formatted
`of
`image A combination
`customized
`customization data with selected modules of controller
`data which, when loaded into a 3614 ConsumerTrans-
`action Facility, determines the operation of the ter-
`minal.
`A customized image is produced by the
`Finance Image Processor.
`
`custom palette In multimedia applications, a set of
`colors that is unique to one image or one application.
`See also color palette, standard palette.
`
`the process of
`cut (1) In multimedia applications,
`instantly replacing a picture from one source with a
`picture from another. This is the most common form
`of editing scene to scene.
`(2) The act of copying a
`page, object, or picture to a separate file for later use.
`(3) In word processing, to identify a block that is to
`be deleted or moved to another place in the same or a
`different document.
`
`CUT Control unit terminal mode.
`
`cutover The transfer of functions of a system to its
`successor at a given moment. (T)
`See also change-
`over system,
`
`cut page In the IBM LinkWay product, a page that
`has been copied to a file with the Page Cut function.
`
`cut picture In the IBM LinkWay product, a picture
`segment
`that has been copied to a file with the
`LinkWayPicture Cut function.
`
`cut-to-tie ratio The ratio of the length of the cut and
`the length of the tie in the perforations between con-
`tinuous forms. See also perforation,tie.
`
`ew Clockwise.
`
`CWALL An NCP threshold of buffer availability,
`below which the NCP will accept only high-priority
`path information units (PIUs).
`
`cyan (1) The color obtained by mixing equal intensi-
`ties of green and blue light.
`(2) The correct name for
`the subtractive primary color usually called “blue.”
`
`Cut In SAA Common User Access architecture, a
`choice that removes a selected object, or a part of an
`object, to the clipboard, usually compressing the space
`it occupied in a window.
`
`cyan/magenta/yellow (CMY) A color model used by
`the printing industry based on mixing cyan, magenta,
`and yellow.
`See
`also cyan/magenta/yellow/black
`(CMYK).
`
`cut and paste (1) To move or copy artwork or text
`from a document to a clipboard so that it can be used
`in other documents.
`(T)
`(2) In word processing, to
`assemble a document by adding, deleting, and relo-
`cating artwork or text, or by inserting blocks from
`other documents.
`
`cut form A single form not connected to other forms.
`The form may have an original and one or more
`copies. Contrast with continuous forms.
`
`Note: Cut forms are fed separately into a printer.
`
`cut-forms mode A mode in which a printer produces
`one form at a time.
`
`cut object In the IBM LinkWay product, an object
`that has been copied to a file with the Object Cut
`function.
`
`cutoff The point of degradation, due to attenuation or
`distortion, at which a signal becomes unusable.
`
`cut-off Synonym for pruning. (T)
`
`cutout A part of a form that has been eliminated or
`perforated for subsequent removal.
`
`cyan/magenta/yellow/black (CMYK) A color model
`used by the printing industry based on mixing cyan,
`magenta, yellow, and black. CMYK is an enhance-
`ment of
`the
`cyan/magenta/yellow (CMY) model,
`created after printers discovered they could obtain a
`darker black using special black colorants rather than
`by combining cyan, magenta, and yellow alone.
`
`brings
`that
`learning
`of
`branch
`cybernetics The
`together theories and studies on communication and
`control
`in
`living
`organisms
`and
`in machines.
`@)
`(A)
`
`cycle (1) An interval of space or time in which one
`set of events or phenomena is completed. (A)
`(2) Any set of operations repeated regularly in the
`same sequence. The operations may be subject to var-
`iations on each repetition.
`(A)
`(3) A complete
`vibration, electric oscillation, or alternation of current.
`(4) See display cycle, machine cycle, search cycle.
`
`cycle sharing (1) The process by which a device uses
`machine cycles of another device or processing unit.
`(2) The process by which a channel adapter acquires
`machine cycles from the network control program for
`data transfer. Synonymouswith cyclestealing.
`
`cycles per second (cps) Synonym for hertz.
`AQUILA00000000031
`AQUILA00000000031
`
`
`
`
`0008
`
`0008
`
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`

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`Case 1:18-cv-00554-LY Document 39-5 Filed 05/17/19 Page 33 of 53
`InputOutput window
`
`[342]
`
`input mode
`
`input mode (1) A mode in which records can be read
`from a file.
`(2) In the CMS Editor,
`the mode that
`allows the user to key in new lines of data. Contrast
`with edit mode.
`(3) In COBOL,
`the state of a file
`after execution of an OPEN statement, with the
`INPUT phrase specified for that file and before the
`execution of a CLOSE statement without the REELor
`UNITphrase for that file, Contrast with output mode.
`(4)
`In TSO, an entry mode that accepts successive
`lines of input under the EDIT command for a line data
`set. The lines are not checked for the presence of
`subcommands.
`(5) In IMS/VS,
`the way in which
`input fields from certain devices are defined by the
`user
`to be scanned by the message format service
`(MPS).
`(6) In DPPX, the state of a terminal session
`in which data may be entered into a data set.
`
`InputOnly window In an AIX graphics environment,
`an invisible window that can be used to control such
`things as cursors,
`input event generation, and grab-
`bing.
`This window cannot be used for graphics
`requests.
`
`input/output (I/O) (1) Pertaining to input, output, or
`both,
`(A)
`(2) Pertaining to a device, process, or
`channel involved in data input, data output, or both.
`
`storage devices.
`IOCS.
`
`See also logical
`
`IOCS, physical
`
`input/output device Synonym for input/output unit.
`
`input-output file In COBOL,a file that is opened in
`the J-O mode.
`
`input/output interruption Sce I/O interruption.
`
`input/output (/O) (1) Pertaining to a device whose
`parts can perform an input process and an output
`process at
`the same time.
`(D)
`(2) Pertaining to a
`functional unit or channel
`involved in an
`input
`process, output process, or both, concurrently or not,
`and to the data involved in such a process.
`Note: The phrise input/output may be used in place
`of
`input/output
`data,
`impuVoutput
`signals,
`and
`input/output process when such a usage is clear in
`context.
`(3) Pertaining to input, output, or both.
`(4) See also radial transfer.
`
`input/output list In DPPX FORTRAN,a list of vari-
`ables in an input/output statement
`that specifies the
`storage locations into which data are to be written or
`from which data are to be read.
`
`input/output adapter (TOA) (1) A functional unit or
`a part of an I/O controller that connects devices to an
`V/O. processor.
`(2) The electrical circuits on a logic
`card that connect one device to another,
`
`input/output processor (IOP) A functional unit or
`the part of an I/O controller
`that processes pro-
`grammed instructions
`and controls one or more
`input/output devices or adapters.
`input/output data—processingchannel (1) In a
`
`
`
`Input-Output section In COBOL, the section of the
`system, a functional unit that handles transfer of data
`Environment Division that names the files and the
`
`
`between internal=and~—speripheral~—equipment.
`external media required by an object program and that
`(Il)
`(A)
`(2)
`In a computing system, a functional
`provides
`information required for
`transmission and
`unit, controlled by a processor, that handles transfer of
`handling of data during execution of
`the object
`data between processor storage and local peripheral
`program.
`devices.
`In data processing terminology, a channel,
`that
`is, an I/O channel or data channel, provides
`two-way
`transfers,
`or moves,
`of
`data
`between
`processor storage and peripheral devices.
`In data
`communication terminology, a channel (that is, a data
`communication channel), provides one-way (simplex)
`transmission;
`data
`circuits
`and logical
`channels
`provide two-way (duplex) transmission.
`(3) Synony-
`mous with data channel,
`I/O channel.
`(4) Contrast
`with data communication channel.
`
`
`
`
`input/output controller (IOC) (1) A functional unit
`that controls one or more input/output channels.
`(T)
`(2) In the AS/400 system, a functional unit that com-
`bines an I/O processor and one or more I/O adapters,
`and directly connects and controls one or more input
`or output devices.
`
`a
`system ([OCS) In VSE,
`input/output control
`group of
`routines provided by IBM for handling
`transfer of data between main storage and auxiliary
`
`input/output statement (1) Any statement that trans-
`fers data between main storage
`and input/output
`devices.
`(2) In COBOL,a statement that causesfiles
`to be processed by performing operations upon indi-
`vidual records or upon thefile as a unit.
`Note:
`The input-output statements are: ACCEPT
`(with
`the
`identifier
`phrase), CLOSE, DELETE,
`DISABLE, DISPLAY, ENABLE, OPEN, PURGE,
`READ, RECEIVE, REWRITE, SEND, SET (with the
`TO ON or TO OFFphrase), START and WRITE.
`
`input/output unit A device in a data processing
`system by means of which data can be entered into the
`system, received from the system, or both,
`(I)
`(A)
`Synonymous with input/output device.
`
`InputOutput window In an AIX graphics environ-
`ment, a kind of opaque window used for input and
`yindows <aAeodBb00032
`output.
`InputOutput
`AQUILA00000000032
`InputOutput and InputOnly windowsas
`
`0009
`
`0009
`
`

`

`
`
`Case 1:18-cv-00554-LY Document 39-5 Filed 05/17/19 Page 34 of 53
`Case 1:18-cv-00554-LY Document 39-5 Filed 05/17/19 Page 34 of 53
`laser printhead
`[375]
`landscape right
`
`landscape right A page orientation such that the right
`side of the printed image is at the trailing edge of the
`paper as it emerges from theprinter.
`
`LAN gateway (1) A functional unit that interconnects
`a local area network with another network using dif-
`ferent protocols. The network may be another local
`area network,
`a public data network, or another
`network.
`(T)
`(2) See also bridge, gateway, relay,
`SNA network interconnect.
`(3) See figure at back-
`bone.
`
`LAN global address Synonym for LAN broadcast
`address.
`(T)
`
`identifies a
`that
`LAN group address An address
`group of data stations on a local area network.
`(T)
`
`language A set of characters, conventions, and rules
`that is used for conv