Answer / poonam

Virtual function is a function that uses keyword "virtual"
with the datatype of the function. When the base class as
well as the derived class contains a function both having
the same name, just to resolve ambiguity and copy of the
same data again and again we use the keyword "virtual"
preeceeding it. It is used to achieve poymorphism.

what is the difference between class and structure in C++?

9 Answers   Aspire, IBS, TCS,

---

what is difference between objects and function

3 Answers  

---

what is the use of classes in c++;

2 Answers   HCL,

---

write knight tour problem which is present in datastructure

0 Answers  

---

When is it necessary to use member-wise initialization list in C++?

2 Answers   Adobe,

---

---

How can we use the preprocessor #if and #elseif.

2 Answers  

---

how do you handle yourself when you feel the wald is aganist you

2 Answers  

---

What is a template?

7 Answers  

---

Have you ever interfaced with a database?

2 Answers   IBM,

---

How do you achieve polymorphism?

0 Answers  

---

what is the difference between <stdio.h>and "stdio.h"?

5 Answers  

---

which are the 4 members functions in c++ objects that can either be declared explicitly by programmer or implementation if nt available.

4 Answers  

---