Multiple Choice
What is known for certain about a type parameter when a method constrains it as follows? <E extends MouseListener & MouseMotionListener>
A) it is either a MouseListener or MouseMotionListener implementer
B) it implements MouseListener and MouseMotionListener
C) it is of type MouseEvent
D) the code is illegal; the & symbol should read and
Correct Answer:
Verified
Correct Answer:
Verified
Q3: Consider the following code snippet: public class
Q4: Given the following declaration, what is the
Q5: Which of the following satisfies the wildcard
Q6: Which of the following is not a
Q7: Which of the following necessitates the type
Q9: Which is the purpose of the <E>
Q10: Given the following declaration, what is the
Q11: Consider the following code snippet: public class
Q12: Which Java technique(s) allows generic programming?<br>I type
Q13: An inner helper class, such as a