Which of the following statements is incorrect? Question 12 options: The listener object must be registered by the source object The listener object’s class must implement the corresponding event-listener interface
Question 12 (5 points)
Which of the following statements is incorrect?
Question 12 options:
| The listener object must be registered by the source object |
| The listener object’s class must implement the corresponding event-listener interface |
| A listener may listen for multiple sources |
| A source object can only have one listener object |
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