Freetutes.com

Other Tutorials by Freetutes.com

Visual Basic - Visual Basic tutorials

VB6 beginners tutorial - Learn VB6

Advanced VB6 tutorial - Learn Advanced VB6

VB .NET - Learn Visual Basic .NET


You are here: Freetutes.com > Systems Analysis and Design

Functional Modeling

At the end of this chapter you will be able to know about functional modeling of system. You will also be able to know about the design elements of the system.

Functional Requirements

Design elements
Modules
Processes
Input(s) and Output(s)
Design of Databases
Interfaces

Functional Modeling Techniques
Data Flow Diagrams
Elements of Data Flow Diagrams - Processes, External Entities, Data Flow, Data Stores

An Example of a DFD for a System That Pays Workers

Conventions used when drawing DFD's

DFD Example - General model of publisher's present ordering system

Data Dictionary

The procedure for producing a data flow diagram


  

<< Previous Page | Contents | Next Page >>

   

Home | About Us | Privacy Policy | Contact Us

Copyright © Freetutes.com | All Rights Reserved