Answer Posted / abhay shukla

ata abstraction is a process of representing the essential
features without including implementation details.


example:
class result
{
int marks;
float percentage;
char name[20];
void input();
void output();
}

main()
{
bank b1;
b1.input();
b1.output();
}

in the above example, b1 is an object calling input and
output member functions, but that code is invisible to the
object b1

How is new() different from malloc()?

1119

---

How the keyword struct is different from the keyword class in c++?

1037

---

What is virtual function? Explain with an example

1096

---

Which software is best for coding?

1042

---

How come you find out if a linked-list is a cycle or not?

1031

---

Is it possible to have a recursive inline function in c++?

1026

---

What size is allocated to the union variable?

1053

---

Is c better than c++?

1062

---

If horse and bird inherit virtual public from animal, do their constructors initialize the animal constructor? If pegasus inherits from both horse and bird, how does it initialize animal’s constructor?

1207

---

In inline " expression passed as argument are evalauated once " while in macro "in some cases expression passed as argument are evaluated more than once " --> i am not getting it plz help to make me understand....

2417

---

Which of the following is evaluated first: a) && b) || c) !

2364

---

What is array give example?

1049

---

What is a c++ class?

1094

---

which of the following is not an secondary constant a) array b) real c) union

1799

---

What is size of string in c++?

983

---