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Which statements are true?- 3 choices.



A. \?\ -denotes the set of all types or any in generic
B. \? extends Type\ -denotes a family of subtypes which extends \Type\
C. \? extends Type\ - denotes a family of subtypes of type \Type\
D. \? super Type\ - denotes a family of supertypes which is a subtype of \Type\
E. \? super Type\ -denotes a family of supertypes of type \Type\.

This question is part of GAJ Quiz for Aptech
Asked by Vietha, Last updated: Dec 18, 2019

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vietha

Vietha

Answered Mar 02, 2019

"?" -denotes the set of all types or any in generic
"? extends Type" - denotes a family of subtypes of type "Type"
"? super Type" -denotes a family of supertypes of type "Type".
 

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