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 is data validity, Data validity is the reasonableness and correctness ...

Data validity is the reasonableness and correctness of data.

Explain test archiving systems, Q. Explain Test archiving systems? Tes...

Q. Explain Test archiving systems? Test archiving systems: the goal is to keep follow of series of tests ant to act as the basis for documenting that the tests have been done

Write down the src for add a node, Write down the SRC for "Add a node" ...

Write down the SRC for "Add a node" Function Add node Description Adds a node to an existing design. Inputs Node type, Design Identifier, Node position Source

What is the difference between testing and quality assurance, Differentiate...

Differentiate between testing and QA. - Quality Assurance is more a preventive thing, which ensures quality in company and hence the product instead of just testing the product

Explain in detail about the software process, Explain in detail about the s...

Explain in detail about the software process. It is explained as the structured set of activities that are required to develop the software system. Fundamental activ

Define product metrics, Normal 0 false false false EN-I...

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

Illustrate about web-testing, Illustrate about web-testing - Web testin...

Illustrate about web-testing - Web testing is software testing concentrating on web applications. - It assists in addressing issues before making the application live to pub

Race condition, what is race condition?explain in detail.

what is race condition?explain in detail.

Define the procedural abstraction, State Procedural abstraction. A Pro...

State Procedural abstraction. A Procedural abstraction is a named series of commands that has a specific and limited function. Eg: Open Walk to the door, reach out & grasp

Define debugging, Define debugging. Debugging is defined as the process...

Define debugging. Debugging is defined as the process of removal of defect. It occurs as a consequence of successful testing.

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