Explain the waterfall model, Software Engineering

Assignment Help:

Explain the waterfall model. Explain why it is more advantageous than adhoc methods.

Ans Waterfall Model:

1.The waterfall model is a chronological software development process in which progress is seen as flowing steadily downwards (like a waterfall) through the phases of Initiation, Conception, analysis, design (validation) and testing Construction and maintenance.

2. The first official description of the waterfall model is given by Winston W. Royce in 1950 nevertheless popular in 1970 and further refined by Barry Boehm.

3. To follow the waterfall model one carries on from one phase to the next in a purely sequential manner. For instance one first completes requirements specifications which are set in stone. When the requirements are completely completed one proceeds to design.

4. Process structured as a tumble of phases where output of one is input of next.

5. Several variants of model depending on organization and specific project. However underlying phases are same for all.


Related Discussions:- Explain the waterfall model

What are quality plans, What are Quality plans? Quality plan structure ...

What are Quality plans? Quality plan structure Product plans; Product introduction; Process descriptions; Quality goals; Risks and risk management.

Behavioral analysis model, Behavioral Analysis Model The Behavioral ...

Behavioral Analysis Model The Behavioral analysis is an operational technique for all requirement analysis techniques. When a sensor event is recognized the software invokes

What is brainstorming, A group process for generating original and diverse ...

A group process for generating original and diverse ideas.

State the coding standards, State the Coding standards Coding standar...

State the Coding standards Coding standards normally give the guidelines about following: i)  Name of the module ii)  External and Internal documentation of source code

Define the meaning of code inspection, Define the meaning of Code Inspectio...

Define the meaning of Code Inspection - A formal testing technique where programmer reviews source code with a group who ask questions analyzing program logic, analyzing code

Determine the aspects of prototyping model., Determine the aspects of proto...

Determine the aspects of prototyping model. Figure below portrays prototyping model. Prototype model has the below aspects: (i)  It helps in determining user requirements

Show the advantages of re-engineering, Q. Show the Advantages of Re-Enginee...

Q. Show the Advantages of Re-Engineering? 1) Reduced risk - there is a elevated risk in new software development. There possibly staffing problems, development problems and spe

Applicability with reference to software reliability models, Q. Applicabili...

Q. Applicability with reference to software reliability models? Applicability : It is another important characteristic of a model. The model must be judged by its degree of a

Draw a data flow diagram using srd technique, Consider a program that regis...

Consider a program that registers students for different programs. The students fill up a form and submit it. This is sent to the departments for confirmation. Once it is confirmed

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd