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A

aborting a job, Lesson 3 Creating and Streaming a Job File, Aborting a job
ABORTJOB, Aborting a job
acceptable variable names, Variable names
access codes, Access Codes
Append, Access Codes
Execute, Access Codes
Lock, Access Codes
Read, Access Codes
Write, Access Codes
access control definition (ACD), Access Control Definitions, Removing All ACDs
access to files, Access Codes
account capabilities
changing, Listing Account Information
account management, Challenge Test
account use, More Information About Account Groups
ACD (access control definition), Access Control Definitions, Removing All ACDs
ACTIVE state, Using PRINT to check for errors
adding a new group, Adding a New Group (account manager)
adding UDC files, Adding UDC files, Deleting UDC files
alert system operators, TELL command and TELLOP command
alias files, Formal files
aliases, Introduction
ALLOW, Suspending a job
ALTACCT, Problems with MKACCT
altering
spool file, Using PRINT to check for errors
altering a job, Lesson 3 Creating and Streaming a Job File, Altering a job
altering group attributes, Altering Group Attributes (account manager)
alternate label file, Formal files
ALTGROUP, Altering Group Attributes (account manager), Problems with MKACCT
ALTJOB, Altering a job
ALTUSER, Problems with MKACCT, ALTUSER Command
APPEND option, Introduction, Adding UDC files
APPEND option to FCOPY, Exercise 4-2: appending one file to another
appending files, Introduction, Exercise 4-2: appending one file to another
arithmetic operations, Expressions
ASCII file type, File data type
assignments, group, Group Assignments (account manager)
attributes
group, Group Attributes
group capability, Group Capability Attributes
group file access, Group File Access Attributes

B

back up files, Store utility
backreferencing file equations, Backreferencing
batch file, Introduction
batch processing, Introduction, Exercise 3-1: lesson 1 review
commands, Batch processing commands
blocking factor, Blocking factor
Boolean values, Variable types
BREAK/NOBREAK UDC option, Introduction, BREAK/NOBREAK option
BREAKJOB, Suspending a job
BUILD, Introduction, BUILD command
BUILD command
options, Other BUILD options
building disk files, Lesson 2 Building Disk Files
bytes in a record, Record size

C

CALC, Implicit dereferencing
capabilities, User Capabilities
account, Listing Account Information
account librarian, Listing Account Information
account manager, Introduction
default, Listing Account Information, Group Capability Attributes
group librarian, Listing Account Information
user, System-defined variables
capability requirements, Capability Requirements for Applications and Programs
cataloging UDC files, Introduction, Cataloging and uncataloging UDC files
change a variable value, INPUT command
changing a user capability, ALTUSER Command
changing password
user, Password Security, ALTUSER Command
CHGROUP, Creating or modifying a UDC, User-defined variables
classes of variables, Variable types
command
ABORTJOB, Aborting a job
ALLOW, Suspending a job
ALTGROUP, Altering Group Attributes (account manager)
ALTJOB, Altering a job
ALTUSER, ALTUSER Command
BREAKJOB, Suspending a job
BUILD, Introduction, BUILD command
CALC, Implicit dereferencing
CHGROUP, Creating or modifying a UDC, User-defined variables
COMMENT, COMMENT command
CONTINUE, CONTINUE command
COPY, Introduction, FCOPY and COPY commands
DELETEVAR, Introduction, Deleting variables
DO, WHILE loop
ECHO, ECHO and variable dereferencing
editor, Teaching exercise 3-3: creating a job file
ENDWHILE, WHILE loop
EOJ, EOJ command
FCOPY, Introduction, Lesson 1 Using FCOPY, FCOPY and COPY commands
FILE, Benefits of the FILE command
HELP, Online help
INPUT, INPUT command
JOB, JOB command, User/account names/passwords
LIMIT, Assigning and displaying variable values
LISTACCT, Listing Account Information, Access Codes, Listing Account Passwords
LISTEQ, Listing file equations, Writing file equations
LISTFILE, Lesson 1 Introducing Files
LISTFILE;TEMP, Listing temporary files, $NEWPASS and $OLDPASS
LISTGROUP, More Information About Account Groups
LISTUSER, Command Syntax and the LISTUSER Command
NEWGROUP, Exercise 1-2: Using NEWGROUP (account manager)
NEWUSER, NEWUSER Command
PURGE, Purging temporary files
PURGEGROUP, Purging a Group (account manager)
PURGEUSER, PURGEUSER Command
REPORT, Listing Groups in an Account
RESET, Clearing file equations
RESTORE, Introduction, Using RESTORE
RESUMEJOB, Suspending a job
SETCATALOG, Listing UDC files, Introduction, Creating or modifying a UDC
SETVAR, Introduction, Assigning and displaying variable values, System-defined variables
SHOWCATALOG, Listing UDC files, Reviewing UDCs, Creating or modifying a UDC, Adding UDC files
SHOWJOB, More SHOWJOB information
SHOWOUT, OUTCLASS parameter
SHOWVAR, Introduction, Assigning and displaying variable values, System-defined variables, Deleting variables
SPOOLF, Using PRINT to check for errors
STORE, Introduction, Store utility, Using STORE
STREAM, Introduction, Lesson 3 Creating and Streaming a Job File, Streaming a job, Displaying spool file information
TELL, TELL command and TELLOP command
TELLOP, TELL command and TELLOP command
user, Review of user commands
WHILE, WHILE loop, Exercise 6-3: while loop
XEQ, Introduction, XEQ command
command files, Types of user commands, Command files in this lesson
conversion to UDC files, Why use a command file for user commands?
ease of use, Why use a command file for user commands?
invoking, Types of user commands
LF, Command files in this lesson
MKACCT, Using the MKACCT Command File to Create Accounts, Groups, and Users
parameters, Introduction
review, Introduction
STATS, Command files in this lesson, Introduction
why use, Why use a command file for user commands?
command header names, Comparison of command files and udcs
command interpreter, Lesson 6\The Command Interpreter, Introduction
exercise for programmers, Teaching exercise 5-6 for programmers: using the command interpreter
exercise for system managers, Teaching exercise 5-7 for system managers:\using the CI
run, Using the CI
using, Using the CI
command sequences
creating, Types of user commands
executing, Types of user commands
command syntax, Command Syntax and the LISTUSER Command
connect time, Listing Groups in an Account
conventions, logon, Conventions
COPY, Introduction, FCOPY and COPY commands
copy files from tape to a system, Introduction
copy files to tape, Introduction, Store utility
copying files, Introduction
between accounts, Copying files between accounts
between groups, Copying files between groups
from disk to other devices, Copying files from disk to other devices
to and from devices other than disk, Copying files to and from devices other than disk
within an account, Copying files within an account
copying functions, Introduction
creating
a directory of files on tape, Store utility
a new user, NEWUSER Command
a UDC, Creating or modifying a UDC
accounts using MKACCT, Using the MKACCT Command File to Create Accounts, Groups, and Users
command sequences, Types of user commands
groups using MKACCT, Using the MKACCT Command File to Create Accounts, Groups, and Users
spool files, SPOOLER commands
users using MKACCT, Using the MKACCT Command File to Create Accounts, Groups, and Users
creator
listing, LISTFILE,3
customized files
create, Introduction

D

default
capabilities, Listing Account Information, Group Capability Attributes
density, Transporting files to a new system
default parameter values, Multiple parameters
defining default parameter values, Passing values by parameters
DELETE option, Introduction, Deleting UDC files
DELETEVAR, Introduction, Deleting variables
deleting variables, Deleting variables
density
default, Transporting files to a new system
tape drive, Transporting files to a new system
dereferencing
explicit, ECHO and variable dereferencing
implicit, Explicit dereferencing, Implicit dereferencing
variables, ECHO and variable dereferencing
destination
file, FCOPY and COPY commands
location, Copying files between accounts
device
class names, Copying files to and from devices other than disk
files, Formal files, Introduction
device numbers
assigned to input, JIN and JLIST columns
assigned to output, JIN and JLIST columns
directory search, Lesson 2 Understanding Search Priority and Search Path
displaying
a progress message, Hint
job processing information, SHOWJOB parameters
output files, Displaying spool file information
session information, Logon UDCs
spool file information, Displaying spool file information
UDC command lines, LIST/NOLIST option
DO, WHILE loop
duplicate files, Copying files within an account

E

ECHO commands, ECHO and variable dereferencing
EDIT/3000 commands, Teaching exercise 3-3: creating a job file
editor comments, Teaching exercise 3-3: creating a job file
empty file, System-Defined designators
end a job, Teaching exercise 3-3: creating a job file
ENDWHILE, WHILE loop
EOJ, EOJ command
erasing the original file from disk, Hint
examining UDCs, HELP/NOHELP option
executable code, $NEWPASS and $OLDPASS
execute a command file, XEQ command
execute the UDC, XEQ command
executing command sequences, Types of user commands
executing UDCs from a program, PROGRAM/\NOPROGRAM option
explicit dereferencing, ECHO and variable dereferencing
expressions, Challenge Test, Expressions

F

FCOPY, Introduction, Lesson 1 Using FCOPY, FCOPY and COPY commands
file access attributes
Append, Group File Access Attributes
Execute, Group File Access Attributes
Lock, Group File Access Attributes
Read, Group File Access Attributes
Save, Group File Access Attributes
Write, Group File Access Attributes
file characteristics, Introduction, BUILD command
FILE command
benefits, Benefits of the FILE command
file designators
backreferencing, Introduction
equate with another system or file, Writing file equations
equate with device, Writing file equations
formal, Writing file equations
system-defined, System-Defined designators
file equations, Listing file equations, Introduction, Using STORE
backreferencing, Backreferencing
clearing, Clearing file equations
point to other files or devices, Writing file equations
set up, How to list a UDC
using, Lesson 4 Using File Equations
writing, Writing file equations
file information
access codes, LISTFILE,3
by account, LISTFILE,4
by file, LISTFILE,4
by group, LISTFILE,4
creation date, LISTFILE,3
fully qualified file names, LISTFILE,6
hex information, LISTFILE,-1
modification date, LISTFILE,3
space occupied, LISTFILE,2
structure, LISTFILE,3
file security, Access Control Definitions
file transfer, Lesson 2 Storing and Restoring Files from Tape
file type
ASCII, File data type
files
alias, Formal files
alternate label, Formal files
building disk, Lesson 2 Building Disk Files
create customized, Introduction
device, Formal files
formal, Formal files
information on one file, LISTFILE,1
introducing, Lesson 1 Introducing Files
passwords, Lockword
permanent, Lesson 1 Introducing Files, Permanent files
security, Access Control Definitions, Lockword
system-defined, System-defined files
temporary, Lesson 1 Introducing Files, Temporary files
user-defined, User-defined files
formal file designators, Lesson 1 Introducing Files, Writing file equations
formal files, Formal files, Introduction
fully qualified file names, Copying files between accounts

I

IF-THEN-ELSE-ENDIF statement, Dereferencing examples
implicit dereferencing, Explicit dereferencing, Implicit dereferencing
increasing security, ALTUSER Command
initiate the STORE process, Using STORE
INPUT, INPUT command
input
files, System-defined files
priority, Altering a job
priority values, IPRI (input priority)
integer variable types
hexadecimal, Variable types
octal, Variable types
interpreter
command, Lesson 6\The Command Interpreter
invalid names, variable, Variable names
invoking command files, Types of user commands

J

JLIMIT, JOBFENCE, JLIMIT, SLIMIT information
JOB, JOB command, User/account names/passwords
account name, User/account names/passwords
logon group name, User/account names/passwords
passwords, User/account names/passwords
user name, User/account names/passwords
job
batch processing, advantages, Advantages of job/batch processing
mode, Introduction
number, Aborting a job
priority, JOBFENCE, JLIMIT, SLIMIT information
JOB command
OUTCLASS parameter, OUTCLASS parameter
RESTART parameter, RESTART parameter
job files, Introduction
COMMENT, COMMENT command
CONTINUE, CONTINUE command
creating, Introduction, Lesson 3 Creating and Streaming a Job File
examining, Lesson 2 Examining a Job File
modifying, Introduction
streaming, Lesson 3 Creating and Streaming a Job File
structure and use, Introduction
job limit, STATS command file:
job listing, OUTCLASS parameter
JOBFENCE, JOBFENCE, JLIMIT, SLIMIT information
jobs
executing, JOBFENCE, JLIMIT, SLIMIT information
introduction, Lesson 1 Introducing Jobs

L

LF command files, Command files in this lesson
LIMIT, Assigning and displaying variable values
limit, job, STATS command file:
linker, $NEWPASS and $OLDPASS
list
information on a particular job, SHOWJOB parameters
information on current jobs, SHOWJOB parameters
job summary information, SHOWJOB parameters
jobs scheduled, SHOWJOB parameters
status of all jobs, SHOWJOB parameters
list group passwords, Group Passwords (account manager)
LIST/NOLIST UDC option, Introduction, LIST/NOLIST option
LISTACCT , Listing Account Information, Access Codes, Problems with MKACCT
LISTACCT command
PASS parameter, Listing Account Passwords
LISTEQ, Listing file equations, Writing file equations
LISTFILE command
options, LISTFILE command options
parameters, Lesson 1 Introducing Files
LISTFILE;TEMP, Listing temporary files, $NEWPASS and $OLDPASS
LISTGROUP, More Information About Account Groups
listing
account information, Listing Account Information
creator, LISTFILE,3
file equations, Listing file equations
groups, Listing Groups in an Account
lockword, LISTFILE,3
security information, Listing Account Information
temporary files, Listing temporary files
LISTSGROUP, Problems with MKACCT
LISTSPF, Displaying spool file information
LISTUSER, Problems with MKACCT, Command Syntax and the LISTUSER Command
lockword, Lockword
listing, LISTFILE,3
logon
passwords, Logon Password
UDCs, Logon UDCs
logon conventions, Conventions
LOGON option, Why use a UDC file for user commands?, Logon UDCs
LOGON/NOLOGON UDC option, LOGON option

M

managing
users, Lesson 3 Managing Users
managing account groups, Lesson 2 Managing Account Groups
managing accounts
adding a new group, Adding a New Group (account manager)
listing account information, Challenge Test
meaning of access codes, Challenge Test
passwords, usage and security, Challenge Test
mathematical operations, Expressions
MKACCT, Problems with MKACCT
MKACCT command file, Using the MKACCT Command File to Create Accounts, Groups, and Users
modifying a UDC, Creating or modifying a UDC
monitoring jobs, Lesson 4 Monitoring Jobs
mounting tapes, Using STORE

N

name duplication, XEQ command
names
invalid, Variable names
valid, Variable names
variable, Variable names
negative record size, Record size
NEW option of FCOPY, FCOPY and COPY commands
NEWGROUP, Exercise 1-2: Using NEWGROUP (account manager)
NEWUSER, NEWUSER Command

O

object code, $NEWPASS and $OLDPASS
octal integers, Variable types
online
help facility, Online help
operations
arithmetic, Expressions
mathematical, Expressions
relational, Expressions
OPTION LOGON, Logon UDCs
optional parameters, Command Syntax and the LISTUSER Command
options
position of, Position of options
TRANSPORT, Transporting files to a new system
options, UDC
BREAK/NOBREAK, Introduction, BREAK/NOBREAK option
HELP/NOHELP, Introduction, HELP/NOHELP option
LIST/NOLIST, Introduction, LIST/NOLIST option
LOGON, LOGON option
PROGRAM/NOPROGRAM, Introduction, PROGRAM/\NOPROGRAM option
RECURSION/NORECURSION, Introduction, RECURSION/\NORECURSION option, Exercise 5-3: RECURSION option
OUTCLASS parameter of JOB, OUTCLASS parameter
output
files, System-defined files
priority, Altering a job
to disappear, $NULL
output files
displaying, Displaying spool file information
overwriting $OLDPASS, Exercise 2-3: $OLDPASS

P

parameters
benefits of, Benefits of parameters
multiple, Multiple parameters
optional, Command Syntax and the LISTUSER Command, Introduction, Optional and required parameters
required, Introduction, Optional and required parameters
STORE, STORE parameters
TRANSPORT, Transporting files to a new system
using, Lesson 5\using Parameters
password security, Password Security
passwords, User/account names/passwords
group, Group Passwords (account manager)
listing account, Listing Account Passwords
logon, Logon Password
user, Password Security, ALTUSER Command
permanent files, Permanent files
position of options, Position of options
predefined variable names, System-defined variables
priority
for jobs, JOBFENCE, JLIMIT, SLIMIT information
high, IPRI (input priority)
input, Input priority, Altering a job
low, IPRI (input priority)
output, Altering a job
processing and printing priorities
input and output, Introduction
PROGRAM/NOPROGRAM UDC option, Introduction, PROGRAM/\NOPROGRAM option
prompt
MPE XL, changing, System-defined variables
protection
password, Logon Password
PURGE, Purging temporary files
purge
spool file, Using PRINT to check for errors
PURGEGROUP, Purging a Group (account manager)
PURGEUSER, PURGEUSER Command
purging
a group, Purging a Group (account manager)
temporary files, Purging temporary files

R

recataloging UDC files, Creating or modifying a UDC
record size, Record size
record type
fixed-length, Record type
variable type, Record type
RECURSION/NORECURSION UDC option, Introduction, RECURSION/\NORECURSION option, Exercise 5-3: RECURSION option
redirecting output, Backreferencing
referencing any UDC, RECURSION/\NORECURSION option
relational operations, Expressions
removing users, PURGEUSER Command
REPORT, Listing Groups in an Account
RESET, Clearing file equations
RESTART parameter of JOB, RESTART parameter
RESTORE, Using RESTORE
restoring files from tape, Lesson 2 Storing and Restoring Files from Tape
RESUMEJOB, Suspending a job
resuming a job, Lesson 3 Creating and Streaming a Job File, Suspending a job
reversing the STORE procedure, Using RESTORE

S

sample worksheet
account structure, Using the MKACCT Command File to Create Accounts, Groups, and Users
search
directory, Lesson 2 Understanding Search Priority and Search Path
path, Lesson 2 Understanding Search Priority and Search Path, Search path
priority, Lesson 2 Understanding Search Priority and Search Path
search priority, Introduction
searching
command directories, Command directory
file directories, File directory
UDC directories, UDC directory
security
file, Lockword
files, Access Control Definitions
password, Password Security
security information, listing, Listing Account Information
send a message, TELL command and TELLOP command
session mode, Introduction
sessions
comparison, Comparison to sessions
logged on, JOBFENCE, JLIMIT, SLIMIT information
set JOBSECURITY, Suspending a job
SETCATALOG, Listing UDC files, Introduction, Creating or modifying a UDC
SETCATALOG command
APPEND option, Adding UDC files
DELETE option, Deleting UDC files
SETVAR, Introduction, Assigning and displaying variable values, System-defined variables
SHOWCATALOG, Listing UDC files, Reviewing UDCs, Creating or modifying a UDC, Adding UDC files
SHOWJOB, More SHOWJOB information
SHOWJOB command
EXEC, More SHOWJOB information
INTRO, More SHOWJOB information
INTRODUCED, INTRODUCED and JOBNAME columns
JIN, JIN and JLIST columns
JLIST, JIN and JLIST columns
JOBNAME, INTRODUCED and JOBNAME columns
JOBNUM, More SHOWJOB information
parameters, SHOWJOB parameters
SCHED, More SHOWJOB information
STATE, More SHOWJOB information
SUSP, More SHOWJOB information
WAIT, More SHOWJOB information
SHOWOUT, OUTCLASS parameter
SHOWVAR, Introduction, Assigning and displaying variable values, System-defined variables, Deleting variables
simultaneous peripheral operations online, SPOOLER commands
skeletal job file, Teaching exercise 3-3: creating a job file
SLIMIT, JOBFENCE, JLIMIT, SLIMIT information
source
file, FCOPY and COPY commands
location, Copying files between accounts
specify an input priority, Teaching exercise 3-3: creating a job file
spool file, SPOOLER commands
altering, Using PRINT to check for errors
purge, Using PRINT to check for errors
spool file information
displaying, Displaying spool file information
spooler
commands, SPOOLER commands
SPOOLF
command, Using PRINT to check for errors
SPOOLF command
DELETE, Using PRINT to check for errors
standard input device, System-Defined designators
standard output device, System-Defined designators
STATS command file, Command files in this lesson, Introduction
stopping UDC execution, BREAK/NOBREAK option
STORE, Using STORE
STORE command
using, Using STORE
STORE parameters, STORE parameters
PROGRESS, STORE parameters
PURGE, STORE parameters
SHOW, STORE parameters
storing
files on tape, Lesson 2 Storing and Restoring Files from Tape
system information, Variable types
user information, Variable types
STREAM, Introduction, Lesson 3 Creating and Streaming a Job File, Streaming a job, Displaying spool file information
STREAM command
options, STREAM Command Options
STREAM options
DATE, Streaming a job
DAY, Streaming a job
relative time, day, or date, Streaming a job
TIME, Streaming a job
streaming a job, Streaming a job
substituting a variable, ECHO and variable dereferencing
subsystem utilities
RESTORE, Introduction
STORE, Introduction
suppress printing, Teaching exercise 3-3: creating a job file
suspending a job, Lesson 3 Creating and Streaming a Job File, Suspending a job
syntax, command, Command Syntax and the LISTUSER Command
system type, Transporting files to a new system
system-defined variables, Variable types, System-defined variables

T

tape labels, Transporting files to a new system
TELL, TELL command and TELLOP command
TELLOP, TELL command and TELLOP command
temporary files, Temporary files
$NEWPASS, System-defined files, Introduction, $NEWPASS and $OLDPASS
$NULL$NULL, Introduction
$OLDPASS, System-defined files, Introduction, $NEWPASS and $OLDPASS
$STDIN, Temporary files
$STDLIST, Temporary files
concepts, Introduction
creating system defined, Lesson 3 Creating Temporary Files
displaying names, Introduction
listing, Listing temporary files
purging, Purging temporary files
using to redirect output, Introduction
terminate a job, EOJ command
toggling between an editor and the OS, Introduction
transferring files, Lesson 2 Storing and Restoring Files from Tape, Transporting files to a new system
between locations, Store utility
TRANSPORT option to STORE, Transporting files to a new system
transporting files to a new system, Transporting files to a new system
troubleshooting
MKACCT, Problems with MKACCT
types of variables
integer, Variable types
string, Variable types

U

UDC files, Types of user commands, Command files in this lesson
adding, Adding UDC files, Deleting UDC files
advantages, Why use a UDC file for user commands?
automatic logon, Logon UDCs
cataloging, Why use a command file for user commands?, Introduction, Cataloging and uncataloging UDC files
characteristics, UDC characteristics
creating, Creating or modifying a UDC
introduction , Introduction
listing, Listing UDC files, How to list a UDC
LOGON option, Why use a UDC file for user commands?
modifying, Creating or modifying a UDC
parameters, Introduction
print, Introduction
recataloging, Creating or modifying a UDC
uncataloging, Introduction, Creating or modifying a UDC, Cataloging and uncataloging UDC files
why use, Why use a UDC file for user commands?
UDC options
BREAK/NOBREAK, Introduction, BREAK/NOBREAK option
HELP/NOHELP, Introduction, HELP/NOHELP option
LIST/NOLIST, Introduction, LIST/NOLIST option
LOGON, LOGON option
PROGRAM/NOPROGRAM, Introduction, PROGRAM/\NOPROGRAM option
RECURSION/NORECURSION, Introduction, RECURSION/\NORECURSION option, Exercise 5-3: RECURSION option
uncataloging UDC files, Introduction, Creating or modifying a UDC, Cataloging and uncataloging UDC files
user
changing password, Password Security, ALTUSER Command
password, Password Security, ALTUSER Command
user capabilities, User Capabilities
user commands, Review of user commands
user files, Permanent files
user-defined commands, Types of user commands
user-defined files, User-defined files
user-defined variables, Variable types, User-defined variables
user-related tasks, Lesson 3 Managing Users
using
MKACCT command file, Using the MKACCT Command File to Create Accounts, Groups, and Users
using variables, Lesson 2 Using Variables and Expressions
utilities
FCOPY, FCOPY and COPY commands
RESTORE, Introduction
STORE, Introduction, Store utility

V

valid names, variables, Variable names
variables, Challenge Test
assigning, Assigning and displaying variable values
Boolean, Variable types
creating, Assigning and displaying variable values
defining, Assigning and displaying variable values
dereferencing, ECHO and variable dereferencing
displaying, Assigning and displaying variable values
HPJOBCOUNT, Using variables in the STATS command file, ECHO and variable dereferencing
HPJOBLIMIT, Assigning and displaying variable values, System-defined variables, Using variables in the STATS command file
HPPATH, System-defined variables
HPPROMPT, System-defined variables
HPSESLIMIT, System-defined variables
HPUSER, System-defined variables, Dereferencing examples
HPVERSION, System-defined variables
invalid names, Variable names
modifiable, System-defined variables
names, Variable names
names, acceptable, Variable names
not modifiable, System-defined variables
read only, System-defined variables
read/write, System-defined variables
system-defined, Introduction, Variable types, System-defined variables
types, Variable types
understanding, Challenge Test
user-defined, Introduction, Variable types, User-defined variables
using, Lesson 2 Using Variables and Expressions
valid names, Variable names
verifying
a prompt, System-defined variables
cataloging, Adding UDC files
VERSION utility, Capability Requirements for Applications and Programs
view selected UDCs, HELP/NOHELP option
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