Determine in detail about waterfall model, Software Engineering

Assignment Help:

Determine in detail about Waterfall model

Waterfall model provides a sequential and systematic approach to software development and is better than build and fix approach. However, in this model, complete requirements must be available at the time of commencement of the project though in actual practice, requirements keep on originating during different phases. Water fall model can accommodate new requirements only in maintenance phase. Furthermore it doesn't incorporate any kind of risk assessment. In waterfall model, a working model of software isn't available. Therefore, there is no methods to judge the problems of software in between different phases.

A slight modification of waterfall model is a model with feedback. Once software is developed and is operational, then feedback to various phases maybe given.

Figure below depicts the Water Fall Model with feedback.

 

856_waterfall model.png


Related Discussions:- Determine in detail about waterfall model

What is meant by throw away prototyping, What is meant by Throw away Protot...

What is meant by Throw away Prototyping? Giving the user a system which is incomplete and then changing and augmenting it as the user requires become clear. The objective

Software myth, how does software myth affects software process

how does software myth affects software process

Iso 9001 and cmm, ISO 9001 and CMM: 1:  Management responsibility 2:...

ISO 9001 and CMM: 1:  Management responsibility 2: Document control 3: Purchasing 4: Training 5:  Internal quality audit

Different type of testing tools, Different type of testing tools. (a) T...

Different type of testing tools. (a) Test Case Generators: (b) Capture/ Playback and Test harness tools: (c)  Coverage Analysis Tools: (d) Test Comparators e) Memor

Define sandwich testing, Define sandwich testing. Testing joins the ide...

Define sandwich testing. Testing joins the ideas of bottom-up and top-down testing by explaining a certain target layer in the hierarchy of the module.

What are the types of software maintenance, What are the types of software ...

What are the types of software maintenance? Corrective maintenance - Means the maintenance for correcting the software faults. Adaptive maintenance - Means maintenance f

Explain practical process quality, Practical process quality Explain pr...

Practical process quality Explain process standards such as how reviews should be conducted, configuration management, etc. Monitor the development process to make sure that

Evaluate the agresti-card-glass metrics, Question 1: We have a small sy...

Question 1: We have a small system with a call graph as given below. Consider that each vertex is a module. All modules are new (i.e., n = n0) Also consider that the number of

How does the risk factor affect the spiral model, Q. How does the risk fact...

Q. How does the risk factor affect the spiral model of software development? Ans: Risk Analysis phase is the most vital part of Spiral Model. In this phase all probable (and

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