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

State about the elementary modeling techniques, State about the Elementary ...

State about the Elementary Modeling Techniques A model illustrating bare minimum requirements is known as Essential Model. It has two components: a) Environmental model B)

Structural partitioning, compare and contrast the advantages of verticle an...

compare and contrast the advantages of verticle and horizontal structural partitioning?

Resource usage with reference to software reliability models, Q. Resource u...

Q. Resource usage with reference to software reliability models? Resource usage: It is linearly proportional to implementation time t and mean failures experienced μ. Let Xr

Calculate the peak manning and average rate of software, Q. A software proj...

Q. A software project is planned to cost 95PY in a period of 1 year and 9 months. Calculate the peak manning and average rate of software them build up. Ans. Software project

Explain incremental testing, Incremental integration testing is permanent t...

Incremental integration testing is permanent testing of an application as new functionality is recommended. This may need that various aspects of an application's functionality are

Define quality control, Explain Quality control This includes checking ...

Explain Quality control This includes checking the software development process to make sure that procedures and standards are being followed. There are two approaches to qu

What is an update task, What is an update task? It is an SAP given proc...

What is an update task? It is an SAP given procedure for updating a database.

What is interface analysis, Checks the interfaces among program elements fo...

Checks the interfaces among program elements for consistency and adherence to predefined axioms or rules.

What is project scheduling, Question 1 What is project management? Explain...

Question 1 What is project management? Explain various activities involved in project management Question 2 Describe the following with respect to Estimation and Budgeting of

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