In the case of public inheritance, private members of the base class will be _____________ in the derived class.

• A) Hidden
• B) Protected
• C) Private
• D) Public

Consider the code below, class class1{ public: void func1(); }; class class2 : public class1 { }; Function func()1 of class1 is ______ in class2.

• A) Public
• B) Hidden
• C) Private
• D) Protected

In the case of private inheritance, public members of the base class will be _____________ in the derived class.

• A) Protected
• B) Hidden
• C) Public
• D) Private

What will be the output of the following program? #include<iostream> using namespace std; class FirstNumber { private: int x; public: int y; FirstNumber () { x = 0; y = 10; } }; class SecondNumber: public FirstNumber { int z; public: int w; SecondNumber () : FirstNumber () { z = 20; w = y + z; cout<<w;} }; int main() { SecondNumber Obj; return 0; }

• A) 20
• B) 30
• C) 10
• D) 40

Which inheritance type is used to implement IS-A relationship?

• A) Private
• B) Multiple
• C) Public
• D) Protected

Which one of the following is an example of complete specialization?

• A) template<> class Vector <char*> { }
• B) template <typename T> class Vector { }
• C) template <class T> class Vector<T *> { }
• D) template <typename T> class Vector<T*> { }

Which keyword is used to define a template in C++?

• A) template
• B) class
• C) typename
• D) function

Which of the following is the correct syntax for creating a template class X friend of a template class Y?

• A) X<T>;
• B) friend X<T>;
• C) X<T> friend;
• D) friend X;

What is the name of Base class in the line below? class Truck : public Vehicle

• A) Truck
• B) Public
• C) None of the given options
• D) Vehicle

To accept two type parameters, __________ is written.

• A) template<class T, U>
• B) template<class T U>
• C) template<typename T U>
• D) template<typename T, typename U>

Which of the following is true about friend functions in template classes?

• A) They can only access public members of the class.
• B) They are inherited by derived classes.
• C) They must be defined inside the class.
• D) They can access private and protected members of the class.

Which of the following instantiates a template with explicit type?

• A) max<T>(a, b)
• B) typename max(a,b)
• C) max(a, b)
• D) template max(a,b)

In case of public inheritance between Base class A and Derived class B, which of the folllowing data members of Base class will be hidden in Derived class?

• A) private
• B) public
• C) both public and private
• D) protected

class A { public: int Test(int x) {return x*x;} int Test(int x,int y) {return x*y;} }; class B : public A { public: int Test(int x) { return x*x*x;} }; In the above class, the method Test is_______.

• A) Overloaded
• B) None of the given options
• C) Overridden
• D) Both

For the given class definition, which one is correct? #include<iostream> using namespace std; class A{ int x,y; public: int Add(int a,int b){return a+b;} int Add(int c){return c;} };

• A) Function Add has an error
• B) Function Add is overridden
• C) None of the given options
• D) Function Add is overloaded

There are ________ types of inheritance in C++.

• A) 2
• B) 4
• C) 3
• D) 1

Which of the following is not the correct type of inheritance in C++?

• A) public
• B) secret
• C) private
• D) protected

Shape is a base class and Line is a derived class. The draw() function is not declared as virtual in the base class. Which function will be called? Shape* s = new Line(); s->draw();

• A) Error
• B) Shape::draw()
• C) Circle::draw()
• D) Line::draw()

Which binding is also called late binding?

• A) Compile-time binding
• B) Dynamic binding
• C) Static binding
• D) Early binding

Suppose you have a function: void sum(); Choose correct syntax from the given options which will make this function pure virtual function.

• A) void sum() virtual=0;
• B) sum()=0;
• C) virtual void sum()=0;
• D) void sum()=0;