OOP2023_P1_B9A_March28

Which of the following is a limitation of using friend functions in C++?

• They can access private members of the class

• They can be called from anywhere in the program

• They cannot be overloaded

• They can lead to less secure code if used improperly.

What is the purpose of constructors in C++?

• To allocate memory for objects

• To initialize the data members of objects

• To deallocate memory for objects

• To create new objects

Which of the following is true about constant objects in C++?

• The member functions of a constant object can modify the object.

• A constant object cannot be used as an argument to a non-const member function.

• The data members of a constant object can be modified.

• A constant object can be created only with a parameterized constructor.

• Default Constructor

  Parameterized Constructor: 10

  Destructor

  Parameterized Constructor: 5

  Destructor

• Default Constructor

  Parameterized Constructor: 10

  Destructor

  Destructor

  Parameterized Constructor: 5

  Destructor

• Default Constructor

  Parameterized Constructor: 10

  Parameterized Constructor: 5

  Destructor

  Destructor

  Destructor

• Default Constructor

  Parameterized Constructor: 10

  Destructor

  Parameterized Constructor: 5

  Destructor

  Destructor

Which of the following is a disadvantage of using friend functions in C++?

• It violates encapsulation

• It makes the code difficult to read

• It makes the code less efficient

• None of the above