Free Test Access specifiers priv... – C++ Lan...

Q1: Which access specifier restricts access to class members only within the same class?

A. private B. public C. protected D. default

Q2: Which access specifier allows members to be accessed anywhere the object is visible?

A. private B. public C. protected D. friend

Q3: Which access specifier allows access to derived classes but not outside classes?

A. private B. public C. protected D. default

Q4: Can private members be accessed by derived classes?

A. Yes B. No C. Only if friend D. Only if static

Q5: What is the default access specifier for members of a class?

A. public B. private C. protected D. friend

Q6: What is the default access specifier for members of a struct?

A. public B. private C. protected D. friend

Q7: Which access specifier can be used to allow specific external functions to access private members?

A. public B. protected C. friend D. static

Q8: Which specifier restricts member access to only the class and its friends, but not derived classes?

A. public B. private C. protected D. friend

Q9: Which access specifier allows derived classes and the same class to access the members?

A. private B. public C. protected D. friend

Q10: Can public members be accessed by derived classes?

A. Yes B. No C. Only if friend D. Only if protected

Q11: If a base class has a protected member, how is it accessed in the derived class?

A. Directly using member name B. Using object of derived class C. Using scope resolution operator with base class D. Cannot be accessed

Q12: Which access specifier should be used to hide implementation details from outside?

A. public B. private C. protected D. extern

Q13: Which access specifier can increase encapsulation in C++?

A. private B. public C. protected D. default

Q14: How do you declare a protected member variable named "count"?

A. protected: int count; B. private: int count; C. public: int count; D. int count;

Q15: What happens if you try to access a private member from outside the class?

A. Compilation error B. Runtime error C. Works fine D. Ignored by compiler

Q16: Are protected members accessible through objects of derived classes?

A. No B. Yes C. Only in friend functions D. Only if static

Q17: What access level does "friend class" have to another class’s members?

A. Access to private and protected members B. Only public members C. Only private members D. No access

Q18: Which keyword is used to grant special access to a function or another class?

A. friend B. static C. extern D. virtual

Q19: Can private members be accessed using pointers to the class?

A. No B. Yes C. Only if pointer is from friend function D. Only in static functions

Quiz for Access specifiers private, public, protected

Q1: Which access specifier restricts access to class members only within the same class?

Q2: Which access specifier allows members to be accessed anywhere the object is visible?

Q3: Which access specifier allows access to derived classes but not outside classes?

Q4: Can private members be accessed by derived classes?

Q5: What is the default access specifier for members of a class?

Q6: What is the default access specifier for members of a struct?

Q7: Which access specifier can be used to allow specific external functions to access private members?

Q8: Which specifier restricts member access to only the class and its friends, but not derived classes?

Q9: Which access specifier allows derived classes and the same class to access the members?

Q10: Can public members be accessed by derived classes?

Q11: If a base class has a protected member, how is it accessed in the derived class?

Q12: Which access specifier should be used to hide implementation details from outside?

Q13: Which access specifier can increase encapsulation in C++?

Q14: How do you declare a protected member variable named "count"?

Q15: What happens if you try to access a private member from outside the class?

Q16: Are protected members accessible through objects of derived classes?

Q17: What access level does "friend class" have to another class’s members?

Q18: Which keyword is used to grant special access to a function or another class?

Q19: Can private members be accessed using pointers to the class?