The document discusses the system life cycle, which includes 6 phases: (1) tools, (2) supplies, (3) machine, (4) procedure or management, (5) people, and (6) construction. It then focuses on the analysis phase, which involves fact gathering, data modeling, process specifications, and other techniques to define problems and requirements.

1. ‘%J%wU~~‘~::EIPI ( The System Life Cycle ) ,
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2. 1. &1&&“~%~&91u (Tools)
2 . 5@lt$Ll (Supplies)
3 . LFl?E~~~fl”ns (Machine)
4. fl5~IJ~Ufll5~~fll3 (Procedure or Management)
5 . ynains (People)
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3. 5. fIl+h~¶J¶J ( Construction )
6. fll3dCN~%¶JIl ( Conversion )
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4. Abort Begin Bulldlng a New System
Return Feasiblllty Study Autorlratlon
Analysis
4 Destgn Speciflcatlon
T 5 Coded and Test system j ConstructIon j
T
System In Operation ( lmplementatlon and Maintenance 1
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7. Y
%H~OM?I 3 : fd%$l~lShJU (Analysis)
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9. Phase Name : fll5%Fl~lZI-f ( Analysis )
Major Function : 8"al~~~,s",su~Js9~~~~~~~~1~~~~~~~~
output : 4lUEW~U~~D~~~~l ( Problem Specification. )
Principal Tools : 4’J¶J4’X&O1~00~9 ( Fact-Gathering Technique )
WIlUl~tl~IJ~Fl~Cl ( Data Dictionary )
~~fl3ZttZf~0El ( Data Flow Diagrams )
~XJfll5dltGU~lU ( Process Specifications )
~X~PIIl~laiWh$l (Data Mod&)
~'JUIlY~lMl~sj~ULl (System Models)
JUUUU ( Prototyping )
gS?ZUU ( System Flowcharts )
~~tt33~~3JaB8; ( Warnier-Orr Diagrams )
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12. 9EPIP100MW ( On-screen “help” Facilities )
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15. ~3Mlil s3l¶Jhi
( Old System ) i New System I
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16. 7ZWJ6fil ( Old System ) XXIPI%~~ ( New System )
TW?J%M~ ( New System )
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