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    Big Java Binder Early Objects
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    Exam 18: Generic Classes
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    What Does It Mean When the Syntax ? Extends D
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What Does It Mean When the Syntax ? Extends D

Question 21

Question 21

Multiple Choice

What does it mean when the syntax ? extends D is used?


A) Any superclass of D may be used.
B) Any subclass of D may be used.
C) Any subclass or superclass of D may be used.
D) This indicates a wildcard with an upper bound

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