MCQOPTIONS
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MCQOPTIONS
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. |
Which object is used by spring for authentication? |
| A. | ContextHolder |
| B. | SecurityHolder |
| C. | AnonymousHolder |
| D. | SecurityContextHolder |
| Answer» E. | |
| 2. |
How can we invalidate a session? |
| A. | session.discontinue() |
| B. | session.invalidate() |
| C. | session.disconnect() |
| D. | session.falsify() |
| Answer» C. session.disconnect() | |
| 3. |
SessionIDs are stored in cookies. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Which of the following is not true about session? |
| A. | All users connect to the same session |
| B. | All users have same session variable |
| C. | Default timeout value for session variable is 20 minutes |
| D. | New session cannot be created for a new user |
| Answer» D. New session cannot be created for a new user | |
| 5. |
Which of the following leads to high network traffic? |
| A. | URL rewriting |
| B. | Hidden form fields |
| C. | SSL sessions |
| D. | Cookies |
| Answer» B. Hidden form fields | |
| 6. |
Which of the following is stored at client side? |
| A. | URL rewriting |
| B. | Hidden form fields |
| C. | SSL sessions |
| D. | Cookies |
| Answer» E. | |
| 7. |
Which of the below is not a session tracking method? |
| A. | URL rewriting |
| B. | History |
| C. | Cookies |
| D. | SSL sessions |
| Answer» C. Cookies | |
| 8. |
Which of the following is used for session migration? |
| A. | Persisting the session in database |
| B. | URL rewriting |
| C. | Create new database connection |
| D. | Kill session from multiple sessions |
| Answer» B. URL rewriting | |
| 9. |
WHICH_OBJECT_IS_USED_BY_SPRING_FOR_AUTHENTICATION??$ |
| A. | ContextHolder |
| B. | SecurityHolder |
| C. | AnonymousHolder |
| D. | SecurityContextHolder |
| Answer» E. | |
| 10. |
Which method creates unique fields in the HTML which are not shown to the user? |
| A. | User authentication |
| B. | URL writing |
| C. | HTML Hidden field |
| D. | HTML invisible field |
| Answer» D. HTML invisible field | |
| 11. |
What is the maximum size of cookie? |
| A. | 4 KB |
| B. | 4 MB |
| C. | 4 bytes |
| D. | 40 KB |
| Answer» B. 4 MB | |