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

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.

Describe system testing, Describe system testing.   System testing: ...

Describe system testing.   System testing: System test are designed to authenticate a fully developed systems with a view to assuring that it meets its requirements. There

Why srs also known as the blackbox specification of system, Why is SRS also...

Why is SRS also known as the blackbox specification of system ? Ans: SRS document is a contract among the development team and the customer.  Once the SRS document is accepted

Define the meaning of code inspection, Define the meaning of Code Inspectio...

Define the meaning of Code Inspection - A formal testing technique where programmer reviews source code with a group who ask questions analyzing program logic, analyzing code

Explain in detail about integration testing, Explain in detail about Integr...

Explain in detail about Integration testing. It is a systematic method for constructing the program structure. Incremental integration - The program is constructed and

What is the meaning of software, What is the meaning of Software? Softw...

What is the meaning of Software? Software is termed as a set of computer programs that are related documents that are indented to provide required features, functionalities and

Need of data dictionaries, Objectives of Data dictionaries:- 1) A stand...

Objectives of Data dictionaries:- 1) A standard definition of every terms in a system that is each item of data is uniquely identified and defined. 2) Simple cross-referenci

Define software reliability, Define software reliability. What is the diffe...

Define software reliability. What is the difference between hardware & software reliability? Ans: Software reliability is the possibility that software will provide failure-f

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.

What are the different types of cohesion, What are the different types of C...

What are the different types of Cohesion? i. Coincidentally cohesive -The modules in which the set of tasks are related with each other loosely then such modules are called as

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