The Practical Guide to Structured Systems DesignThis practical guide takes the theoretical concepts of structured design and makes them applicable to real-world software development. It also integrates the approach of structured analysis with that of structured design. The book also gives a brief outline of the tools of structured analysis and shows how these tools are an asset not only to the analyst, but also to the designer of a computer system. |
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Page 127
Meilir Page-Jones. 7.8 INFORMATIONAL CLUSTERS An informational cluster ( Parnas , 1971 , pp . 26-30 ) is a set of modules used for every ... informational cluster of modules like Sec . 7.8 Informational Clusters 127 Informational Clusters,
Meilir Page-Jones. 7.8 INFORMATIONAL CLUSTERS An informational cluster ( Parnas , 1971 , pp . 26-30 ) is a set of modules used for every ... informational cluster of modules like Sec . 7.8 Informational Clusters 127 Informational Clusters,
Page 128
... informational cluster are to pass it as a parameter between the modules that need it , or to keep it in a global area . The first alternative has all of the prob- lems of stamp coupling , in that each module using a part of TEMPORARY ...
... informational cluster are to pass it as a parameter between the modules that need it , or to keep it in a global area . The first alternative has all of the prob- lems of stamp coupling , in that each module using a part of TEMPORARY ...
Page 143
Meilir Page-Jones. TABLE 7.1 Criterion Guideline Cohesion Coupling Data structure Decision splitting Editing Error reporting Factoring Fan - in Fan - out Informational cluster Initialization / termination modules Restrictivity ...
Meilir Page-Jones. TABLE 7.1 Criterion Guideline Cohesion Coupling Data structure Decision splitting Editing Error reporting Factoring Fan - in Fan - out Informational cluster Initialization / termination modules Restrictivity ...
Contents
2 | 19 |
THE TOOLS OF STRUCTURED DESIGN | 31 |
MODULE SPECIFICATION METHODS | 49 |
Copyright | |
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Common terms and phrases
Account Number activities afferent automated tools black boxes boss bubbles central transform Chapter City Name COBOL cohesive module Current Pay Stub CUST CUSTOMER DETAILS Customer Order CUSTOMER P.O. ITEM CUSTOMER PAYMENT CUSTOMER PURCHASE ORDER CUSTOMER RECORD CUSTOMER SHIPMENT data dictionary data flow diagram data store data structure database decision tree DEPT Edited Field efferent Employee ID EMPLOYEE NAME ERROR MESSAGE example execution factoring fan-in fan-out FILL CUSTOMER flag flowchart Formatted Pay function Gross Pay incremental implementation informational cluster input interface invoice job steps MASTER RECORD module's on-line on-line system output package Packing Slip partitioning PAY CHECK Pay Stub Amounts percent piece of data problem procedural pseudocode requirements SALARY Sales shown in Figure strategy structure chart Structured Analysis Structured Design Structured Programming structured specification subordinates technique testing tion top-down TRANS transaction analysis transaction types transform analysis UPDATE MASTER Valid Transaction walkthrough Yourdon