Answer / aarti pundir

Abstraction refers to the act of representing essential features without including the background details or explanations.


example: you driving a car.you only know esstential features to drive a car eg: gear handling,steering,clutch,acclerator,breaker etc
bt while driving do u get into onterenal details of car like wiring,motor working etc.u just change the gear or apply the breakes etc.what happening inside is hidden form u.

Answer / katabalo

Is the information that is processed by a computer to
represent in some sense the part of reality.

Eg.

Personnel File:
Relevant information are included; Name,Age,Address,Education,
Salary,Designation

Irrelevant info are not included; Hair color,Weight,Height,
Hobbies

Answer / srija

abstraction is nothing but reprasenting essential futers
rather than including its background details

Answer / anil kumar

abstraction does not means that information is not available.
it means that all the informatin is available but only
necessary information will be shown to the user.example-a
computer...we do not know a computer as a collection of
hardware and hundreds of chips.we know it only at our level
of usage.

Answer / gaurav chauhan

Abstraction is the process
of identifying the essential
aspect of an entity and
ignoring the unimportant
properties

Answer / swara

Data Abstraction is extraction of essential information for a particular purpose and ingnoring the remainder of the information,e.g. a car is consisted of an engine,air filters,a carburetor,a gear box,a steering,a fuel tank,tyres etc.A driver of a car need not to be bothered about several finer points of the car,he/she should know what it requires to drive a car.Take another user, a car mechanic, he will require different set of information in order to repair the car.

Answer / pramod kumar kar

According to Grady Booch "An Abstraction denotes the
Essential characterstics of an object that distinguishes it
from all other kinds of objects & that provides cripsly
defined conceptual boundaries,relative to the perspective
to the viewer"
Data abstraction is the process of identifying properties
& methods related to a specific entity as applicable to the
application

Answer / shiva

data abstraction is hidding of unwanted data.
example: car
for driver only steering, gears, breaks are visible and engine is not visible so hidding engine for driver is unwanted.

Answer / naresh muthu

data abstraction is nothing but the abstraction of data from various data which incude represeentation of essential features without icluding background details

Answer / rajendran

data abstraction is the process by which internal
characteristics of an class is hided to the outside world.

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