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Question

What is use of wildcards?

a.

It is used in cases when type being operated upon is not known

b.

It is used to make code more readable

c.

It is used to access members of super class

d.

It is used for type argument of generic method

Posted under Miscellaneous Topics in Java Java Programming

Answer: (a).It is used in cases when type being operated upon is not known

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Q. What is use of wildcards?
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