Answer Posted / narendra kumar

ans 2 is correct but only a wrong thing in this is static
means it's scope exits through out the programme.it is same
as the global declaration of the object.
ex. static count=0;
++count
it will give 1
in another function we use ++count than it will give 2 not 1

What is virtual destructor? What is its use?

1004

---

Should I learn c++ c?

1000

---

Write a program for Divide a number with 2 and Print the output ( NOTE: Check for divide by zero error).

1058

---

What is stl containers in c++?

990

---

How would you call C functions from C++ and vice versa?

1088

---

Does c++ have string data type?

1057

---

What language is a dll written in?

965

---

When do we run a shell in the unix system?

1019

---

Explain the isa and hasa class relationships. How would you implement each?

1064

---

How many keywords are used in c++?

962

---

What is a unnitialised pointer?

1014

---

How do you invoke a base member function from a derived class in which you’ve overridden that function?

1064

---

What is the arrow operator in c++?

950

---

Is there finally in c++?

1028

---

What is the use of pointer in c++ with example?

981

---