Q. Which of these methods is called when observed object has changed?

  • (A) setChanged()
  • (B) update()
  • (C) notifyObserver()
  • (D) all of the mentioned
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✅ Correct Answer: (D) all of the mentioned

Published by Admin ⭐ 38.37K Points at 22-Mar-2025 04:57 pm in JAVA

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