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 assumptions of the execution-time component model, Q. What are the...

Q. What are the assumptions of the execution-time component model? Compare the execution-time component for basic model and the logarithmic Poisson model. Ans. The execution-

Explain some of the limitations of testing, Explain some of the limitations...

Explain some of the limitations of testing. Though testing is an significant part of system development and leads to a valid,  verified and efficient system, it also faces some

Write down the concept of functional independence, Write down the concept o...

Write down the concept of Functional independence.  a. Functional independence is gained by developing modules with "single minded" function and an "aversion" to extreme intera

What are the reasons behind to perform white box testing, What are the reas...

What are the reasons behind to perform white box testing? There are three main reasons behind performing the white box testing.  1. Programmers may have some incorrect assum

What is ripple effect, Q. What is ripple effect? How does it affect the sta...

Q. What is ripple effect? How does it affect the stability of a program? Ans. The ripple effect is a term used to explain a situation where like the ever expanding ripples

List out the activities of linear sequential model, List out the activities...

List out the activities of Linear Sequential Model. Software requirement analysis determines the nature of the problem, function, information domain etc. Design - Translates

Define object and class associations, Q. Define Object and class associatio...

Q. Define Object and class associations? Object/class associations:- Objects/classes interact with each other. Multiplicity defines how many instances of one object/class can

Code restructuring, Ask quewhat is code restructuringstion #Minimum 100 wor...

Ask quewhat is code restructuringstion #Minimum 100 words accepted#

Explain big-bang testing, Big-Bang Testing : In this all the modules after ...

Big-Bang Testing : In this all the modules after unit testing are joint and tested in one go. The problem with this type of testing is debugging of errors.

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