Waterfall Model

Introduction to Waterfall Model:

waterfall model is the oldest model that is used for software development.Mostly it is used in big projects but not best for small projects.Every phase in it deliver some thing.we move next phase if the previous phase is completed due to this fact quality of developed software is very high.

The stages of waterfall model are given below:

1.System Feasibility 

2.Requirements Analysis

3.Architectural Design 

4. Detail Design 

5.Coding 

6.Integration and Testing

7. Installation 

8.Maintenance and Deployment

Figure:Waterfall Model

       

Fig:waterfall Model

Q:
what is Risk
Ans:
       A risk is a potential problem –it might happen and it might not.
Conceptual definition of risk
– Risk concerns future happenings
– Risk involves change in mind, opinion, actions, places, etc.
– Risk involves choice and the uncertainty that choice entails.

Seven Basic qualiyt tools

Q:define basic seven quality tools
Ans:
         Seven basic tools are given below:  

• Cause-and-effect diagram (also known as the "fishbone" or Ishikawa diagram)
• Check sheet
• Control chart
• Histogram
• Pareto chart
• Scatter diagram
• Stratification (alternately, flow chart or run chart)

Tradeoff Triangle

what is tradeoff Triangle
Ans:
Tradeoff of Triangle is represented by this:

what is software Engineering Management

what is software Engineering Management?
Ans:
software engineeering managment fundamentals includes:

• determine size of the product
• allocate resources for project
• measure project
• monitor project
• create plan for utilizing resources

software