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71. Most common operation used in constructors is
addition
overloading
assignment
polymorphism
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72. Reference variables and const class member
must be assigned values in any derived class
must never be initialized in a base class
must be initialized, rather than assigned values
must not exit if a class is to be a base class.
73. If no -constructors can be specified for a derived class, objects of the derived class will use the constructors in the base class.
True
False
74. Adding a derived class to a base class requires fundamental changes to the base class.
75. A major advantage of inheritance is
reducing the time it takes to create new objects
not having to think about how objects will be used
reducing the amount of memory required to execute a program
enabling people who have not studied programming to create useful applications.
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