What does it mean when the syntax ? extends D is used?
A) Any superclass of D may be used.
B) Any subclass of D may be used.
C) Any subclass or superclass of D may be used.
D) This indicates a wildcard with an upper bound
Correct Answer:
Verified
Q52: To maintain compatibility with pre-generic Java, type
Q53: Which of the following statements about the
Q54: Consider the following code snippet: public static
Q55: Which of the following satisfies the wildcard
Q56: Suppose a linked-list class with a generic
Q58: What does the following code snippet mean:
Q59: Consider the following code snippet: public class
Q60: Consider the following code snippet: public static
Q61: Generics limit Java code somewhat. Which of
Q62: Consider the following code snippet: public static
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents