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Which of the following is not an Enterprise Beans type?

1. Doubleton
2. Singleton
3. Stateful
4. Stateless

✅ Correct Answer: 1

Which of the following is not true about Java beans?

1. Implements java.io.Serializable interface
2. Extends java.io.Serializable class
3. Provides no argument constructor
4. Provides setter and getter methods for its properties

✅ Correct Answer: 2

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