AS Level Computing

AS Level Computing

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This book covers the first three modules of the AQA 'A' Level Computing course in a comprehensive but concise and readable manner. Each chapter covers material that can comfortably be taught in one or two lessons, and contains questions taken from recent examination papers. It covers the following topics: Module 1: Computer Systems, Programming and Network Concepts Module 2: Principles of hardware, software and applications Module 3: Practical Systems DevelopmentAnalysis/Requirements analysis The second phase of systems analysis is a more detailed investigation into the current ... may involve: a€c interviewing staff at different levels of the organisation from the end-users to senior management. ... Data flow diagram (DFD) A data flow diagram shows how data moves through a system and what data stores are used. ... The arrow should be labelled to describe what data is involved Example: A theatre uses a computerised booking system to keep.


Title:AS Level Computing
Author: Pat M. Heathcote, S. Langfield
Publisher:Payne Gallway - 2004-07-15
ISBN-13:

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