15 Questions
Which keyword is used to declare a friend class in C++?
friend
What is the purpose of a friend function in C++?
To access and manipulate private and protected members of a class
Which type of function can be declared as a friend function in C++?
Global function
What is the main advantage of using friend classes in C++?
They simplify the implementation of certain operations
In the given example, which class is allowed to access the private members of Node?
LinkedList
Which keyword is used to declare a friend class in C++?
friend
What is the purpose of a friend function in C++?
To access and manipulate private and protected members of a class
Can a friend function be a member function of another class?
Yes
What is an example of a friend class in C++?
LinkedList
What is the scope of a friend function in C++?
Global
Which of the following is true about friend classes in C++?
A friend class can access private and protected members of other classes.
Which of the following is true about friend functions in C++?
A friend function can be a global function or a member function of another class.
What is the purpose of using friend classes in C++?
To allow a particular class to access private and protected members of other classes.
Which of the following is an example of a friend function in C++?
A global function that can access private members of a class.
What type of function can be declared as a friend function in C++?
All of the above
Test your knowledge on friend classes and functions in C++ with this quiz. Learn how a friend class can access private and protected members of other classes, and discover its usefulness in various scenarios.
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