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

Script file, how to make script file volume of pyramid

how to make script file volume of pyramid

What are the various testing activities, What are the various testing activ...

What are the various testing activities? i. Test planning ii. Test execution iii. Test case design iv. Data collection v. Effective evaluation

What is path analysis, What is Path Analysis? Ans) Program analysis perf...

What is Path Analysis? Ans) Program analysis performed to identify all possible paths through a program, to detect incomplete paths, or to discover portions of the program that

Determine the types of static testing tools, What are the types of static t...

What are the types of static testing tools? There are three types of static testing tools. Code based testing tools - These tools utilize source code as input and generate t

Differentiate between failures and faults, Q. Differentiate between failu...

Q. Differentiate between failures and faults? Ans. Failure: -Failure is the disappearance of external results of program operation from requirements. Consequently failure is

What are the problems of prototyping, What are the Problems of Prototyping ...

What are the Problems of Prototyping  In some organisations, theprototyping isn't as successful as anticipated. A common problem with this approach is that people expect much

Define the product metrics, Q. Define the Product metrics? (i) Product ...

Q. Define the Product metrics? (i) Product metrics: Explains the characteristics of the product such as complexity, size, design features, performance, efficiency, reliability,

Which type of software must not be automated, Which type of software must n...

Which type of software must not be automated? Following types of software must not be automated: - Incomplete/Unstable software since they are still undergoing changes -

Software engineering, Software Engineering A  high technology system e...

Software Engineering A  high technology system encompasses a  number of  elements like   people, hardware, software, database, documentation, and process.  System engineering

What is detailed COCOMO model, Q. What is Detailed COCOMO model ? The d...

Q. What is Detailed COCOMO model ? The detailed COCOMO model is able to estimate the staffing cost and duration of each of the subsystem, development phases and modules. It per

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