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Resumen del manual
Shared Files......................................................................................................................57
3 Language Elements...................................................................................59
COBOL Character Set.............................................................................................................59
Punctuation Characters............................................................................................................61
Separators........................................................................................................................61
Comments.........................................................................................................................62
Nonnumeric and National Literals........................................................................................62
Numeric Literals and PICTURE Character-Strings.....................................................................62
Character-Strings....................................................................................................................63
COBOL Words..................................................................................................................63
Literals..............................................................................................................................70
PICTURE Character-Strings...................................................................................................76
Comments.........................................................................................................................76
4 Data Fundamentals...................................................................................77
Data Levels, Classes, and Categories........................................................................................77
Data Structures.......................................................................................................................77
Level-Numbers...................................................................................................................78
Records............................................................................................................................79
Files.................................................................................................................................81
Tables..............................................................................................................................85
Data Representation................................................................................................................86
Data Alignment in Receiving Items............................................................................................87
Data Alignment in Memory......................................................................................................87
Implicit FILLER Bytes.................................................................................................................88
Records............................................................................................................................88
Tables..............................................................................................................................89
REDEFINES Clause.............................................................................................................89
References to Data Items..........................................................................................................89
Qualifiers.........................................................................................................................90
Subscripts.........................................................................................................................90
Reference Modifiers...........................................................................................................91
Identifiers..........................................................................................................................93
Condition-Names...............................................................................................................94
5 Identification Division................................................................................96
Identification Division Syntax....................................................................................................96
PROGRAM-ID Paragraph.........................................................................................................98
DATE-COMPILED Paragraph.....................................................................................................99
6 Environment Division...............................................................................101
Environment Division Syntax...................................................................................................101
Configuration Section............................................................................................................101
SOURCE-COMPUTER Paragraph........................................................................................102
OBJECT-COMPUTER Paragraph.........................................................................................102
SPECIAL-NAMES Paragraph..............................................................................................105
Input-Output Section..............................................................................................................115
FILE-CONTROL Paragraph.................................................................................................115
I-O-CONTROL Paragraph.................................................................................................138
RECEIVE-CONTROL Paragraph..........................................................................................143
7 Data Division.........................................................................................153
Data Categories and Data Descriptions...................................................................................153
Record Description Entries.................................................................................................153
Independent Data Item Description Entries...........................................................................154
File Section..........................................................................................................................154
4
Contents
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Computadoras - HP Integrity NonStop J-Series (10.84 mb)