MCQOPTIONS
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This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Advanced Java knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How to specify autowiring by name? |
| A. | @Qualifier |
| B. | @Type |
| C. | @Constructor |
| D. | @Name |
| Answer» B. @Type | |
| 2. |
Which attribute is used to specify destroy method? |
| A. | destroy |
| B. | destroy-method |
| C. | destruction |
| D. | destruction-method |
| Answer» C. destruction | |
| 3. |
Which attribute is used to specify initialization method? |
| A. | init |
| B. | init-method |
| C. | initialization |
| D. | initialization-method |
| Answer» C. initialization | |
| 4. |
What is the attribute of java bean to specify scope of bean to have single instance per Spring IOC? |
| A. | prototype |
| B. | singleton |
| C. | request |
| D. | session |
| Answer» C. request | |
| 5. |
Java Beans are extremely secured? |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Which of the following is correct error when loading JAR file with duplicate name? |
| A. | java.io.NullPointerException |
| B. | java.lang.ClassNotFound |
| C. | java.lang.ClassFormatError |
| D. | java.lang.DuplicateClassError |
| Answer» D. java.lang.DuplicateClassError | |
| 7. |
Which of the following is not true about Java beans? |
| A. | Implements java.io.Serializable interface |
| B. | Extends java.io.Serializable class |
| C. | Provides no argument constructor |
| D. | Provides setter and getter methods for its properties |
| Answer» C. Provides no argument constructor | |
| 8. |
Which of the following is not an Enterprise Beans type? |
| A. | Doubleton |
| B. | Singleton |
| C. | Stateful |
| D. | Stateless |
| Answer» B. Singleton | |
| 9. |
HOW_TO_SPECIFY_AUTOWIRING_BY_NAME??$ |
| A. | @Qualifier |
| B. | @Type |
| C. | @Constructor |
| D. | @Name |
| Answer» B. @Type | |
| 10. |
Which of the following is not a feature of Beans? |
| A. | Introspection |
| B. | Events |
| C. | Persistence |
| D. | Serialization |
| Answer» E. | |
| 11. |
Which file separator should be used by MANIFEST file? |
| A. | / |
| B. | \ |
| C. | – |
| D. | // |
| Answer» B. \ | |