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 the seven model primitives in 3d lingo, (a) Copying a graphic imag...

(a) Copying a graphic image from the Web can be as easy as pointing to it and clicking the right mouse button or performing a screen capture. The question is, under what circumsta

Two software characteristics, Discuss any two software characteristics. ...

Discuss any two software characteristics. Software is not manufactured : The life of software is from method exploration to the retirement of the software product. It is one t

What is closed box testing, Closed box testing is similar as black box test...

Closed box testing is similar as black box testing. Black box testing a type of testing that examine only externally visible behavior.

What is sci, What is SCI? Software Configuration Item is in order that ...

What is SCI? Software Configuration Item is in order that is carried as part of the software engineering process.

What is black box and white box testing techniques, Software Project Manage...

Software Project Management 1. What is black box and white box testing techniques? 2. Describe different roles of the software development? 3. List out different project

What are decision tables, What are decision tables? Why do we use them? ...

What are decision tables? Why do we use them? - Decision tables are specification-based techniques that are more focused on business rules or business logic. - A decision ta

Discuss in brief about iterative waterfall, Discuss iterative waterfall ...

Discuss iterative waterfall Iterative waterfall model a) Requirement collecting  phase in which all requirements are specified. b) The design phase is responsible for cr

What are the advantages and disadvantages of size measure, What are the adv...

What are the advantages and disadvantages of size measure? Advantages: Artefact of software development which is simply counted. Many existing methods use LOC as a key input. A

What are the guidelines for data design, What are the guidelines for data d...

What are the guidelines for data design? i. Use systematic analysis on data. ii. Find data structures and related operations. iii. Prepare data dictionary. iv. Use inf

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