Answer Posted / chitra

static global is fixed.but global variables are changed.

When must you use a pointer rather than a reference?

608

---

What should main() return in c and c++?

529

---

Why do we use string in c++?

513

---

What are the two types of polymorphism?

595

---

Why is it called c++?

587

---

---

What is input operator in c++?

591

---

What is the best c c++ compiler for windows?

570

---

How would you use qsort() function to sort an array of structures?

726

---

What is the use of dot in c++?

625

---

What is the basic concept of c++?

579

---

What is time_t c++?

615

---

Explain virtual class?

593

---

Which should be more useful: the protected and public virtuals?

604

---

What is the difference between object-oriented programming and procedural programming?

700

---

Name the implicit member functions of a class.

600

---