M Mr. Dubey 🎓 Coach ⭐ 104.60K Points 📊 JAVA Q. Which of these is NOT a standard functional interface in Java? (A) Runnable (B) Callable (C) Cloneable (D) Supplier 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) Cloneable Explanation: `Cloneable` is a marker interface and not a functional interface.