A developer must create a DrawList class that provides capabilities defined in the Sortable and Drawable interfaces.
Which is the correct implementation?
A.
B.
C.
D.
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Answer is B. Interface needs to be implemented, Class needs to be extended.
Correct answer is B
Interfaces are “implemented”
and classes are “extended”
A class can only “implement” an interface.
A class only “extends” a class.
Correct answer is B