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

Distinguish software faults and software failures, Distinguish software fau...

Distinguish software faults and software failures Ans: In case of a failure, the software does not do what the user expects. A fault is a programming error that may or may not

C++, program for full subtractor?

program for full subtractor?

Define repeated inheritance, Repeated inheritance If a class inherits ...

Repeated inheritance If a class inherits more than once from the same class then it is referred to as repeated inheritance.

Explain about virtual memory, Explain about Virtual memory Virtual memo...

Explain about Virtual memory Virtual memory is a method used in some large computer that permit the user to construct programs as by a large memory space were available, equal

Software development, SOFTWARE DEVELOPMENT: Software development is a ...

SOFTWARE DEVELOPMENT: Software development is a human activity. It involves a clear understanding of the field of application, such as library and information science; knowled

Define cohesion and coupling, Q. Define cohesion and coupling? Give suitabl...

Q. Define cohesion and coupling? Give suitable examples. Ans Coupling: Coupling refers to the strength of the relationship between modules in a system. Coupling represents how

Project requirements, Leader: Aim/vision of project. Business plan, Screenc...

Leader: Aim/vision of project. Business plan, Screencast coordination, lines of communication, feedback, must give updates during  lecture slot. Evaluated, in part, on how well who

What is evolutionary prototype, Evolutionary Prototype In this, prot...

Evolutionary Prototype In this, prototype is constructed to learn about software problems and their solutions in successive steps. Prototype is initially developed to satisf

What is system test, An activity in which a system or component is implemen...

An activity in which a system or component is implemented under specified conditions, the results are observed and an evaluation is made of some problem of the system or component.

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