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Data information and knowledgebased systems
Information systems characteristics and structure
7 other sections not shown
accounting system achieved activities allow application attributes batch budgetary control computer system control account control system costs data flow diagrams data structure database defined despatch notes DFDs disk employees engineering entity-relationship entity-relationship diagrams Entity-relationship modelling error example executive information system expert system facilities fourth generation languages functions implementation inductive reasoning information systems input integrated interface invoice item code knowledge knowledge-based systems logical machine learning master file menu microcomputers MS-DOS multi-user nominal ledger object Object-oriented operating system order item Order number order processing system organisation output overheads payroll performance personnel planning problems procedures processor prototyping purchase record Refer to chapter relating relationship Ron Anderson rules sales ledger screen specific SSADM stages stock control stored suppliers systems development techniques term transaction update variances