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

Explain process, Explain Process? The work effort that makes a product. ...

Explain Process? The work effort that makes a product. This contains efforts of people and equipment guided by policies, standards, and procedures.

List the guidelines for data design, List the guidelines for data design. ...

List the guidelines for data design. i. Apply systematic analysis on data. ii. Identify data structures and related operations. iii. Establish data dictionary. iv. Use

COCOMO MODEL, what is COCOMO model and where it is used also say about COCO...

what is COCOMO model and where it is used also say about COCOMO model when in use then how it act and its characteristtics details

List the important properties of a modular system, List the important prope...

List the important properties of a modular system.    Desirable properties are:- Every module is a well defined subsystem useful to others Every module has a well defined single

What is version description document, Explain version description document ...

Explain version description document (VDD)? Ans) Version description document (VDD) is a document that accompanies and signifies a given version of a software product. Typically

Explain what is meant by the term encapsulation, Question: (a)  Explain...

Question: (a)  Explain the difference between a link and an association. Use a simple example to illustrate your answer. (b)  Briefly describe the importance of CRC cards in

Explain fan in and fan-out, Fan in/Fan-out :- Fan-in is a measure of th...

Fan in/Fan-out :- Fan-in is a measure of the number of process or functions that call some other function or process (say X). Fan-out is the number of functions that are known

Explain lines of code - software metrics, Q. Explain Lines of code - Softwa...

Q. Explain Lines of code - Software Metrics? Lines of code (LOC) is a software metric used to measure the size of a software program by counting the number of lines in the te

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