53.
Which of the following explains Polymorphism?

int func(int, int);
float func1(float, float);

int func(int);
int func(int);

int func(float);
float func(int, int, char);

int func();
int new_func();

54.
Which of the following feature of OOPs is not used in the following C++ code?
class A
{
    int i;
    public:
    void print(){cout<<"hello"<<i;}
}
 
class B: public A
{
    int j;
    public:
    void assign(int a){j = a;}
}

55.
Why references are different from pointers?

57.
What is the difference between delete and delete[] in C++?

58.
Which of the following is correct?