Which statement is false? A)Parameterized type ArrayList is a supertype of ArrayList. B)ArrayList implements a dynamically resizable,array-like data structure. C)A wildcard represents an "unknown type". D)Because the wildcard in a method's header does not specify a type parameter name,you cannot use it as a type name throughout the method's body.

Question

Which statement is false? A)Parameterized type ArrayList< Number > is a supertype of ArrayList< Integer >. B)ArrayList implements a dynamically resizable,array-like data structure. C)A wildcard represents an "unknown type". D)Because the wildcard in a method's header does not specify a type parameter name,you cannot use it as a type name throughout the method's body.

Quizplus · Accepted Answer

The Answer is A

Which Statement Is False