Answer / neha gupta

data abstraction is the process of extracting the relevant
properties of an object while ignoring non-essential
details.

Answer / mahphuz ansari

Data abstraction is a process in which we get information or
data according to our requirement not in detailed data or
information.
example:- learning how to dive a car.

Answer / shivika

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

Answer / swetha

abstraction refers to the act of representing essential
features without including the background details or
explanations.
for example: you are driving a car. you only know the
essential features to drive a car e.g.,gear handling,use of
clutch,accelerator etc.but while driving do you get into
internal details of car like wiring,motor wiring,etc.you
just change the gears or apply the brakes etc.what is
happening inside is hidden from you. this is abstraction
where you only know the essential things to drive a car
without including the background details or explanations.

Answer / kariuki wamae

data abstruction is concept of the oop where the
implementation details of a program are ignored to work on
a much higher level of the program.

Answer / rathna

data abstraction is a process of collecting essential
details which are relavent to the application and
neglecting other details.

Answer / udaya

Abstraction allows us to proceed with the development work
without been held up in low-level implementation details
(yet to be discovered)

Eg:- Develop software that will perform 2-D drafting (CAD)

* Software will include a computer graphic interface which
will enable the draft-person to see drawing and to
communicate with it via a mouse. All line and curve drawing,
geometric computations. Will be perform by the CAD software.
Drawing will be stored in a drawing file.

(Here it only concentrate on a task at some level of
generalization (High level details) without regard to low
level details)

Answer / dileep

data abstraction is a technique that hides the unnecessary
data to the end user.
Like.., IF u want to drive a car no need to know about the
what company bolt is used in the inside the engine ..you
just need to know about the process of handling the
steering, breaks, clutch..etc..

Answer / hetshree

Data abstraction is hiding the irrelevant data and showing the relevant data. It is basically used in ATM machines where we are shown only that information which we ask for and not all

Answer / saro

DATA ABSTRACTION MEANS WE GIVE MORE IMPORTANT TO DAT
WITHOUT CONSIDERING WHAT'S GOING ON BACKGROUND.

When does the c++ compiler create temporary variables?

0 Answers  

What is a dynamic binding in c++?

0 Answers  

1)#include <iostream.h> int main() { int *a, *savea, i; savea = a = (int *) malloc(4 * sizeof(int)); for (i=0; i<4; i++) *a++ = 10 * i; for (i=0; i<4; i++) { printf("%d\n", *savea); savea += sizeof(int); } return 0; } 2)#include <iostream.h> int main() { int *a, *savea, i; savea = a = (int *) malloc(4 * sizeof(int)); for (i=0; i<4; i++) *a++ = 10 * i; for (i=0; i<4; i++) { printf("%d\n", *savea); savea ++; } return 0; } The output of this two programs will be different why?

5 Answers  

What are friend classes?

0 Answers  

What is the sequence of destruction of local objects?

0 Answers  

What are different types of loops in c++?

0 Answers  

Does c++ vector allocate memory?

0 Answers  

Difference between declaration and definition of a variable.

0 Answers  

What are virtual functions and what is its use?

1 Answers  

What do you mean by persistent and non persistent objects?

1 Answers  

Which operator cannot overload?

0 Answers  

Differentiate between an external iterator and an internal iterator? What is the advantage of an external iterator.

0 Answers