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Chapter One OVERVIEW
Chapter Two BUSINESS SYSTEMS
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account number accounts payable activities analysis and design analysis phase analyst audit trail automated business system Chapter cohesion copies costs coupling create data base management data communications data dictionary data flow diagrams data items data models data store data structure diagram DATA-FLOW-C decision table decision tree design phase detail development life cycle devices disk employee entity entity-relationship model estimates evaluate example expert system Figure flag format fourth-generation languages hardware information system inputs and outputs instance interview inventory invoice item number ledger lower-level mainframe method microcomputers minicomputer module operator organization overview diagram packing slip password PAYMENT AUTHORIZATION PENDING INVOICE perform PERT chart physical model printers problem specification process descriptions programs prototype purchase order number record screen structure chart Structured Analysis system development tasks techniques terminal testing tion transaction update vendor walkthrough Warnier-Orr