How abstraction used in stepwise refinement, Software Engineering

Assignment Help:

Q. How Abstraction used in stepwise refinement?

Abstraction:- Abstraction permits one to concentrate on a problem at some level of generalization without regard to irrelevant low level details employ of abstraction also permits one to work with concepts and terms that are familiar in the problem environment without having to transform them to an unfamiliar structure.

  • It permits considering the modules at the abstract level without worrying about its details.
  • It offers external behaviour of the modules.
  • It is utilized for existing modules as well as for modules that are being design.
  • It is necessary for the problem partitioning.

 


Related Discussions:- How abstraction used in stepwise refinement

Database, explain why older data models are being replaced by new data mo...

explain why older data models are being replaced by new data models.

Explain operational testing, Describe Operational Testing? Ans) Testing ...

Describe Operational Testing? Ans) Testing done by the end user on software in its normal operating environment.

#use case diagram, #use case diagram for car manufactures by considering bu...

#use case diagram for car manufactures by considering build and price of car as use case#

What is function point, Q. What is function point? Ans. Function po...

Q. What is function point? Ans. Function point methods the functionality from the user point of view that is on the basis of what the user request and receives in return. C

Write definition of software process, Write definition of software process....

Write definition of software process. Software process is termed as the structured set of doings that are required to develop the software system.

Differences between programme managers and project managers, Question: ...

Question: (a) Differences between programme managers and project managers. (b) A small computer system controls the entry of vehicles to a car park. Each time a vehicle pu

What is meant by information flow continuity, What is meant by Information ...

What is meant by Information flow Continuity? When we refine a fundamental model for a system, the information flow continuity must be maintained .ie, input & output to every r

Software metrics, what is halstead software science measures

what is halstead software science measures

Explain the term - code complete, Explain the term - Code Complete - Ph...

Explain the term - Code Complete - Phase of development where functionality is implemented completely with only bug fixes remaining. - All functions from functional specific

Explain the process specification, Define Process Specification . Proces...

Define Process Specification . Process Specification is used to clarify all flow model processes that appear at the final level of refinement. Check & Convert pressure

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