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 code inspection, A manual [formal] testing [error detection] method...

A manual [formal] testing [error detection] method where the programmer reads source code, statement by statement, to a group who ask questions determined the program logic, determ

What is stamp coupling, Q. What is Stamp coupling? Stamp coupling: St...

Q. What is Stamp coupling? Stamp coupling: Stamp coupling take places between module A and B when complete data structure is passed from one module to another. Since not ever

State about the data dictionary, State about the Data Dictionary  This...

State about the Data Dictionary  This is another tool of requirement analysis that reduces complexity of DFD. A data dictionary is a catalog of all components of a system. DFD

Define partitioning, Partitioning:- Problems are often too large and diffi...

Partitioning:- Problems are often too large and difficult to be understood as a whole. For this reason, we tend to partition such difficulties into parts that can be easily unders

Explain the static testing and dynamic testing, Static testing and dynamic ...

Static testing and dynamic testing Static testing is checking the application without actually running the application while dynamic testing checks the application by running i

Microcomputer software packages:, MICROCOMPUTER SOFTWARE PACKAGES:  Th...

MICROCOMPUTER SOFTWARE PACKAGES:  There are a number of possibilities for using microcomputers in libraries and centres. What the microcomputer can accomplish is limited by tw

Define in brief about the silktest agent, Define in brief about the SilkTes...

Define in brief about the SilkTest Agent SilkTest component which receives testing commands from SilkTest Host and interacts with AUT (Application under Test) directly. SilkT

Flow chart, desidn a complete flow chart diagram ,which ask the user to inp...

desidn a complete flow chart diagram ,which ask the user to input the rate of diesel and quantity of diesel consumed.after calculate the total amount of diesel consumed and display

Modified er diagram representing cardinalities, Modified ER diagram represe...

Modified ER diagram representing cardinalities When minimum cardinality of a relationship is one, then second entity is known as mandatory participant in the relationship. Ma

What is a state transition diagram, What is a state transition diagram? ...

What is a state transition diagram? State transition diagram is basically a collection of states and events. The events cause the system to change its state. It also show what

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