Information System Engineering

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  • Topic: Use case diagram, Project management, Use case
  • Pages : 18 (5104 words )
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  • Published : January 16, 2013
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Information System Engineering

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PROGRAMME OF STUDY
Bsc(Hons) Business Information Technology

GREENWICH COORDINATOR
Mr Phil Clipsham

COURSE
Comp 1304 Information System Engineering

PROJECT TITLE
Child Support Agency (CSA)

STUDENT NAME
Gicharu Joyce Wambui

UOG NUMBER
000753044

SUBMISSION DATE
12th
November 2012

SUPERVISOR
Mr Ndambuki
Information System Engineering

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Declaration
I declare that the presented work below is my own and has not been presented by anyone else before

Information System Engineering

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Contents
Acknowledgement .................................................................................................................................................... 4 A1. Rich picture for the complete CSA environment (scanned rich picture) ............................................................ 5 A2. Description and justification of the processes followed in coming up with the final rich picture ..................... 6 A2.1-How to identify the key actors in the environment ..................................................................................... 6 A2.2- Factors that led to selection of the key issues and areas of conflict affecting the environment ............... 6 A2.3- The main focus of the environment shown in the picture .......................................................................... 7 A2.4- Where the control of the system, data and processing lie in the environment as shown by my rich picture ................................................................................................................................................................... 8 B1. Use case diagram showing all the actors involved ............................................................................................. 9 B1.1- Primary scenario identifying the three key uses of the system ................................................................ 13 B1.2- Secondary scenario for one of the uses of the system.............................................................................. 14 B2.Description and justifications of the processes followed in arriving at the final use case ................................ 15 B2.1- The reasons of choosing the above key actors and why they are the key to the system ......................... 15 B2.2- How to identify the key activities in a given scenario. .............................................................................. 15 B2.3- How to identify alternative uses to produce the secondary scenario ...................................................... 16 B2.4- sample questions to ask the people involved in the CSA directly or indirectly ........................................ 16 SECTION C_ (critical analysis) .................................................................................................................................. 18 3.1.0 The tools used in the above sections are ....................................................................................................... 18 3.1.1 Rich picture ................................................................................................................................................ 18 3.1.2 Use case Diagram ....................................................................................................................................... 19 3.2.1 Similarities between rich picture and use case diagram ........................................................................... 20 3.2.2 Differences between the two tools ........................................................................................................... 20 3.3.0 How the tools complement each other in carrying out requirement analysis...
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