Fill in the blanks in each of the following statements: a) Treating a base-class object as a can…
Fill in the blanks in each of the following statements:
a) Treating a base-class object as a can cause errors.
b) Polymorphism helps eliminate unnecessary logic.
c) If a class contains one or more abstract methods, it is an class.
d) Classes from which objects can be instantiated are called classes.
e) Classes declared with keyword cannot be inherited.
f) An attempt to cast an object to one of its derived types can cause an .
g) Polymorphism involves using a base-class reference to manipulate .
h) Abstract classes are declared with the keyword.
i) Class members can be overridden only with the keyword.
j) are classes that encapsulate references to methods.