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

Illustrate about the software process technology, Illustrate about the SO...

Illustrate about the SOFTWARE PROCESS TECHNOLOGY Software industry considers software development like a process. According to Rumbaugh and Booch, "A process defines who is

Ms project, what is meant by gantt chart who gave the name who is the found...

what is meant by gantt chart who gave the name who is the founder

.X86 .Assembler languege program, I need help for my X86 Assembler program

I need help for my X86 Assembler program

Define entity and relationship diagram, State Entity and relationship diagr...

State Entity and relationship diagram. ERD depicts linkage between data objects. The ERD is the notation that is used to execute the data modelling activity. The primary

What are the various types of coupling, What are the various types of coupl...

What are the various types of coupling? i. Data coupling - The data coupling is possible by parameter passing or data interaction. ii. Control coupling - The modules share r

Explain software metric, Software metric Any type of measurement which ...

Software metric Any type of measurement which relates to a software system, process or related documentation Lines of code in a program, the Fog index, number of person-days

Why software maintenance is require, Why Software maintenance is require ...

Why Software maintenance is require Software maintenance is done due to the below factors. i) To rectify the errors which are encountered during the operation of software.

Define the estimation models, Write short notes on estimation models. E...

Write short notes on estimation models. Empirical estimation models can be used to complement decomposition techniques and present a potentially important approach in their own

Explain network switching subsystem in gsm, Question: (a) (i) What are...

Question: (a) (i) What are the main components of the Network Switching Subsystem in GSM? (ii) What are the main functions of the Network Switching Subsystem? (b) What

Transform mapping and transaction mapping, how was transform mapping like?

how was transform mapping like?

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages