Assigning an object of an ancestor class to a descendent class is called:
A) static binding
B) dynamic binding
C) upcasting
D) downcasting
Correct Answer:
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Q13: The principals of object oriented programming include:
A)encapsulation
B)inheritance
C)polymorphism
D)all
Q14: Late binding refers to the method definition
Q15: The clone method has _ parameters.
A)zero
B)one
C)two
D)three
Q16: An abstract method cannot be modified by:
A)public
B)protected
C)private
D)none
Q17: A class with no abstract methods is
Q19: A method marked as final means the
Q20: Java allows an instance of an abstract
Q21: An abstract method serves as a placeholder
Q22: Draw an inheritance hierarchy to represent a
Q23: Describe the limitations of the copy constructor.
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