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 different type of testing tools, Q. Explain different type of testi...

Q. Explain different type of testing tools? (a) Test Case Generators: These tools produce test cases from SRS program or test design languages. They utilize certain rules cal

Different phases of spiral model, Four Different Phases of spiral model are...

Four Different Phases of spiral model are: 1) Planning  2) Risk analysis 3) Development 4) Assessment

Define effector process, Define effector process? The effector process...

Define effector process? The effector process is termed as a process that verifies itself. The  effector process exists in specific criteria.

What is software fault, Software faults are unseen programming errors. Soft...

Software faults are unseen programming errors. Software faults are errors in the correctness of the semantics of computer programs.

Product engineering- concept, Product engineering is a system engineering ...

Product engineering is a system engineering approach which starts with system analysis. The system engineer identifies  the customer's requirement, determines economic and econ

What is the test case, Test Case A test case is a unit level document d...

Test Case A test case is a unit level document describing the inputs, steps of implementation and the expected result of each test condition for each requirement from the BRD.

What is bottom-up approach, What is bottom-up approach? System develop...

What is bottom-up approach? System developed starting from detailed modules. Testing begins from the detailed modules and proceeds up to the higher levels of hierarchy.

Define debugging, Define debugging. Debugging is defined as the process...

Define debugging. Debugging is defined as the process of removal of defect. It occurs as a consequence of successful testing.

Explain structural things using conceptual model, Question: Part of the...

Question: Part of the conceptual model of UML is made up of four "things": "Structural things", Behavioral things", "Grouping things" and "Annotational things". Explain, using

Programming, Write a C program that reads in three integers and then determ...

Write a C program that reads in three integers and then determines and print the largest and smallest integer among them.

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