MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Mongodb knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
____________ pattern requires additional steps of working with strings and regular expressions. |
| A. | Materialized Paths |
| B. | Array of Ancestors |
| C. | Nested Sets |
| D. | None of the mentioned |
| Answer» B. Array of Ancestors | |
| 2. |
The ____________ pattern identifies each node in the tree as stops in a round-trip traversal of the tree. |
| A. | Materialized Paths |
| B. | Array of Ancestors |
| C. | Nested Sets |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
The Array of Ancestors pattern is slightly slower than the ________________ pattern. |
| A. | Materialized Paths |
| B. | Array of Ancestors |
| C. | Nested Sets |
| D. | None of the mentioned |
| Answer» B. Array of Ancestors | |
| 4. |
Which of the following pattern is more straightforward to use? |
| A. | Materialized Paths |
| B. | Array of Ancestors |
| C. | Nested Sets |
| D. | None of the mentioned |
| Answer» C. Nested Sets | |
| 5. |
Which of the following pattern may provide a suitable solution for storing graphs? |
| A. | Child |
| B. | Parent |
| C. | Root |
| D. | None of the mentioned |
| Answer» B. Parent | |
| 6. |
The _________ References pattern stores each tree node in array the id(s) of the node’s children. |
| A. | Child |
| B. | Parent |
| C. | Root |
| D. | None of the mentioned |
| Answer» B. Parent | |
| 7. |
The ________ References pattern stores each tree node in a document; in addition to the tree node, the document stores the id of the node’s parent. |
| A. | Child |
| B. | Parent |
| C. | Root |
| D. | None of the mentioned |
| Answer» C. Root | |
| 8. |
THE______________PATTERN_IDENTIFIES_EACH_NODE_IN_THE_TREE_AS_STOPS_IN_A_ROUND-TRIP_TRAVERSAL_OF_THE_TREE.?$ |
| A. | Materialized Paths |
| B. | Array of Ancestors |
| C. | Nested Sets |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 9. |
_____________pattern_requires_additional_steps_of_working_with_strings_and_regular_expressions.$ |
| A. | Materialized Paths |
| B. | Array of Ancestors |
| C. | Nested Sets |
| D. | None of the mentioned |
| Answer» B. Array of Ancestors | |
| 10. |
The Array of Ancestors pattern is slightly slower than the ________________ patter? |
| A. | Materialized Paths |
| B. | Array of Ancestors |
| C. | Nested Sets |
| D. | None of the mentioned |
| Answer» B. Array of Ancestors | |
| 11. |
Which of the following pattern is more straightforward to use ? |
| A. | Materialized Paths |
| B. | Array of Ancestors |
| C. | Nested Sets |
| D. | None of the mentioned |
| Answer» C. Nested Sets | |
| 12. |
Which of the following pattern may provide a suitable solution for storing graphs ? |
| A. | Child |
| B. | Parent |
| C. | Root |
| D. | None of the mentioned |
| Answer» B. Parent | |
| 13. |
The _________ References pattern stores each tree node in array the id(s) of the node’s children.$ |
| A. | Child |
| B. | Parent |
| C. | Root |
| D. | None of the mentioned |
| Answer» B. Parent | |
| 14. |
The ________ Links pattern provides a simple solution to tree storage but requires multiple queries to retrieve subtrees. |
| A. | Child |
| B. | Parent |
| C. | Root |
| D. | All of the mentioned |
| Answer» C. Root | |
| 15. |
The ________ References pattern stores each tree node in a document; in addition to the tree node, the document stores the id of the node’s parent. |
| A. | Child |
| B. | Parent |
| C. | Root |
| D. | None of the mentioned |
| Answer» C. Root | |