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

Write short notes on empirical estimation models, Write short notes on empi...

Write short notes on empirical estimation models. Estimation model for computer software uses empirically derived formulas to assume effort as a function of line of codes (LOC)

Techlib plus - microcomputer based software package, TECHLIB Plus microcomp...

TECHLIB Plus microcomputer based software package: This is yet another comprehensive package based on BASIS plus, one of the world's leading Document DBMS and Text Retrieval S

What is continuous cmmi model, What is continuous CMMI MODEL? This is a...

What is continuous CMMI MODEL? This is a finer-grain model that considers individual or groups of practices and assesses their use. The maturity assessment is not a one valu

Incremental model, four circumstances where incremental model is appropriat...

four circumstances where incremental model is appropriate?

Code restructuring, Ask quewhat is code restructuringstion #Minimum 100 wor...

Ask quewhat is code restructuringstion #Minimum 100 words accepted#

Define data dictionary, Define Data Dictionary. The data dictionary is ...

Define Data Dictionary. The data dictionary is defined as an organized collection of all the data elements of the system with accurate and rigorous definitions so that user and

Determine ways to handle concurrency, How to handle concurrency:  Mech...

How to handle concurrency:  Mechanisms Locks Semaphores Monitors Synchronized methods Methods Deadlock avoidance Verification Sim

implicit and explicit conceptual model, difference between implicit and ex...

difference between implicit and explicit conceptual model

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