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 does it mean by business process engineering tools, What does it mean ...

What does it mean by business process engineering tools ?

What is big-bang strategy, Explain Big-Bang Strategy? Ans) Big-Bang appr...

Explain Big-Bang Strategy? Ans) Big-Bang approach is very easy in its philosophy where basically all the modules or builds are constructed and tested independently of each other

What are business process engineering tools, What are business process engi...

What are business process engineering tools? By modeling the strategic information needs of an organization, business process engineering tools give a "meta-model" from which e

Illustrate about the behavioural model, Illustrate about the Behavioural mo...

Illustrate about the Behavioural model Behavioural model defines: Data of proposed system. (i)  The internal functioning of proposed system,  (ii)  Inter-relationship

Define the optimising level of maturity model, Level 5 (Optimising) O...

Level 5 (Optimising) Organisation satisfies all the requirements of level-4. This is final level. Organisation at this maturity level is considered almost perfect. At this st

Data Dictionary, The University needs to develop an online student registra...

The University needs to develop an online student registration system for new CAO entrants. This system will allow new students to enroll in their university course. Each student i

E-R diagram, Draw an E-R diagram for the following situation: an account is...

Draw an E-R diagram for the following situation: an account is a relationtion between cutosmer and bank. A customer had a name.

Explain the stages of rapid application development model, Question: a)...

Question: a) It has often been argued that Rapid Application Development results in small stand-alone systems running in isolation. Discuss. b) Rapid Application developmen

How to compute the cyclomatic complexity, How to compute the cyclomatic com...

How to compute the cyclomatic complexity? The cyclomatic complexity can be computed by any one of the following ways. 1. The numbers of regions of the flow graph correspond

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