Consider the following code snippet: public static void reverse(List list) { ...} Which of the following statements about this code is correct? A)This is an example of an unbounded wildcard. B)This is an example of a wildcard with a lower bound. C)This is an example of a wildcard with an upper bound. D)This code is illegal.

Question

Consider the following code snippet:
public static void reverse(List <? super E> list) { ...}
Which of the following statements about this code is correct?
A)This is an example of an unbounded wildcard.
B)This is an example of a wildcard with a lower bound.
C)This is an example of a wildcard with an upper bound.
D)This code is illegal.

Quizplus · Accepted Answer

The Answer of Consider the following code snippet:
public static void reverse(List <? super E> list) { ...}
Which of the following statements about this code is correct?
A)This is an example of an unbounded wildcard.
B)This is an example of a wildcard with a lower bound.
C)This is an example of a wildcard with an upper bound.
D)This code is illegal.

Consider the Following Code Snippet