What is the purpose of using default arguments in C++ constructors?
A. To allow the constructor to be called without arguments
B. To provide a default value for constructor arguments
C. To specify the order of constructor execution
D. To prevent the use of constructor arguments
Answer: Option B
This Question Belongs to C Plus Plus Programming >> Constructors And Destructors In C Plus Plus
A. A function used to create objects
B. A special member function that initializes objects
C. A function used to access class members
D. None of the above
Which access specifier allows constructors to be called from anywhere in the program in C++?
A. friend
B. protected
C. public
D. private
What happens if a class does not explicitly declare any constructors in C++?
A. A compilation error occurs
B. The class cannot be instantiated
C. The class is initialized with default values
D. A default constructor is provided by the compiler
What is the purpose of a destructor in C++?
A. A special member function that destroys objects
B. A function used to create objects
C. A function used to initialize objects
D. A function used to access class members
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