Quiz of the day | OCPJP (25)

Which is true? (Choose all that apply.)

A. "C extends I" is correct if and only if C is a class and I is an interface
B. "C extends I" is correct if and only if C is an interface and I is a class
C. "C extends I" is correct if C and I are either both classes or both interfaces
D. "C extends I" is correct for all combinations of C and I being classes and/or interfaces


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