SYSTEM LIFE CYCLE

SYSTEM LIFE CYCLE

1. Analysis

   • Method used for researching and collecting data from the current system
     • Name of research method
       • QUESTIONARIES
       • INTERVIEWS
       • LOOKING AT EXISTING PAPERWORK.
       • OBSERBATION

2. Desing

   • It is used for having an idea about the problem of the system and identify what has to be done
     • DATA CAPTURE FORMS
     • SCREEN DISPLAYS
     • SCREEN FLOWCHARTS
     • DATA CAPTURE FORM

3. Development and Testing

   • This section considers development stages and testing strategies, nescesary to create the system and test
     • CATEGORiIES
       • NORMAL
       • ABNORMAL
       • EXTREME
       • LIVE

4. Implementation

   • After the system is fully tested, there is a need to train staff on the new system

5. Documentation

   • After the new system is fully develop, some documentation needs to be produced for people who may need to modify or develop the system

6. Evaluation

   • Once the system is running it is necessary to do some evaluation and carry out any mainteinance
     • EVALUATION CHECK
       • RANGE CHECK
       • LOOH-UP CHECK
       • LENGHT CHECK
       • CHARACTER CHECK