Multiple Choice
To avoid duplicating code (and possibly errors) ,use ________,rather than ________.
A) inheritance,the "copy-and-paste" approach
B) the "copy-and-paste" approach,inheritance
C) a class that explicitly extends Object,a class that does not extend Object
D) a class that does not extend Object, a class that explicitly extends Object
Correct Answer:

Verified
Correct Answer:
Verified
Q47: Which of the following statements about MustInherit
Q48: Objects of unrelated classes that implement the
Q49: Base class methods with this level of
Q50: The first task of any base class's
Q52: A derived class can add its own
Q53: An interface reference may invoke only the
Q53: Polymorphism allows you to command a wide
Q54: When a derived-class member overrides a base-class
Q55: When creating a class,rather than declaring completely
Q56: An interface is defined with keyword _.<br>A)Interface<br>B)MustInherit<br>C)Implements<br>D)Abstract