trabalho G

Flowchart nodes

• System

• System development life cycle (SDLC) 

• Preliminary investigation

• Systems analysis

• Systems design

• Systems development

• Systems implementation

• Systems mainframe

• formed by 6 phases

• Phase 1

• Phase 2

• Phase 3

• Phase 4

• Phase 5

• Phase 6

• Modeling tools

• Data flow diagram

• Uses:

• Example

• to organize data

• Documentation 

• Starts making

• Process that is updated each phase

• CASE(computer-aided software engineering) tools

• Also helped by:

• speeds up the  process and can be used in every phase

• Prototyping

• phase where starts 

• prototype

• creating a 

• Programing

• phase where, if necessary, starts:

• program

• to create a: