Explain the use of virtual destructor?

0 Answers  

---

class Foo { const int x; protected: Foo(int f); ~Foo(); }; Foo f; Referring to the sample code above, why will the class declaration not compile? a) The variable x is const. b) The destructor is protected. c) The destructor is not public. d) The constructor is protected. e) There is no default constructor.

5 Answers   Quark,

---

Consider a c++ template funtion template<class T> T& Add(T a, T b){return a+b ;} if this function is called as T c = Add("SAM", "SUNG"); what will happen? What is the problem in the template declaration/ How to solve the problem.

7 Answers   LG, Samsung,

---

What is c++ hiding?

0 Answers  

---

Why we use #include iostream in c++?

0 Answers  

---

If a base class declares a function to be virtual, and a derived class does not use the term virtual when overriding that class, is it still virtual when inherited by a third-generation class?

0 Answers  

---

Explain deep copy and a shallow copy?

0 Answers  

---

Why is it difficult to store linked list in an array?

6 Answers   Infosys, Lucent,

---

What type of question are asked in GE code writing test based on c++ data structures and pointers?

0 Answers  

---

What is a null object in c++?

0 Answers  

---

Show the declaration for a static function pointer.

0 Answers  

---

What is a modifier in c++?

0 Answers  

---