MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Database knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
B-link tree requires a pointer to its __________ sibling. |
| A. | Upper |
| B. | Lower |
| C. | Right |
| D. | Left |
| Answer» D. Left | |
| 2. |
In crabbing protocol to inset or delete a key value the leaf node has to be locked in ___________ mode. |
| A. | Shared |
| B. | Exclusive |
| C. | Read only |
| D. | None of the mentioned |
| Answer» C. Read only | |