Consider the following code:

 int x = 50;
 int &n = x;

What can you conclude about &n and &x?

Consider the following code snippet:

Student *s1 = new Student;

Student s2;

What is the key difference between s1 and s2?

Consider the following code:

int Wallet::showBalance() {

    return balance;

}

If this function is defined outside the class definition, what is this called?

The process of defining multiple functions with the same name but with different parameter lists within the same class is called .

Answer: ____

To define a member function outside of the class definition, you need to use the class name followed by the operator.

Answer: ____

When you create an object using the `new` keyword in C++, the memory is allocated in the _______ and you must use _______ to deallocate it to avoid memory leaks.

In the Wallet class example, if you want to create a wallet with an initial balance of 500, you would need a constructor that takes the balance as a parameter.

Answer: ____

What is the main advantage of making data members private and methods public in a class?