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. |
Which of the following pipeline is used for aggregation in MongoDB? |
| A. | data processing |
| B. | information processing |
| C. | knowledge processing |
| D. | none of the mentioned |
| Answer» B. information processing | |
| 2. |
MongoDB process collection of documents using _________ operations. |
| A. | Hbase |
| B. | Hive |
| C. | Map-reduce |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
Applications can also control the behavior of write operations using _______ concern. |
| A. | read |
| B. | write |
| C. | truncate |
| D. | all of the mentioned |
| Answer» C. truncate | |
| 4. |
Which of the following preference determines how the client direct read operations to the set? |
| A. | read |
| B. | write |
| C. | update |
| D. | delete |
| Answer» B. write | |
| 5. |
Which of the following operation adds a new document to the users collection? |
| A. | add |
| B. | insert |
| C. | truncate |
| D. | drop |
| Answer» C. truncate | |
| 6. |
In MongoDB _________ operations modify the data of a single collection. |
| A. | CRUD |
| B. | GRID |
| C. | READ |
| D. | All of the mentioned |
| Answer» B. GRID | |
| 7. |
MongoDB stores all documents in _____________ |
| A. | tables |
| B. | collections |
| C. | rows |
| D. | all of the mentioned |
| Answer» C. rows | |
| 8. |
WHICH_OF_THE_FOLLOWING_PIPELINE_IS_USED_FOR_AGGREGATION_IN_MONGODB_??$ |
| A. | data processing |
| B. | information processing |
| C. | knowledge processing |
| D. | none of the mentioned |
| Answer» B. information processing | |
| 9. |
MONGODB_PROCESS_COLLECTION_OF_DOCUMENTS_USING___________OPERATIONS.?$ |
| A. | Hbase |
| B. | Hive |
| C. | Map-reduce |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 10. |
Applications can also control the behavior of write operations using _______ concern? |
| A. | read |
| B. | write |
| C. | truncate |
| D. | all of the mentioned |
| Answer» C. truncate | |
| 11. |
Which of the following preference determines how the client direct read operations to the set ? |
| A. | read |
| B. | write |
| C. | update |
| D. | delete |
| Answer» B. write | |
| 12. |
Which of the following operation adds a new document to the users collection ? |
| A. | add |
| B. | insert |
| C. | truncate |
| D. | drop |
| Answer» C. truncate | |
| 13. |
In MongoDB, _________ operations modify the data of a single collection. |
| A. | CRUD |
| B. | GRID |
| C. | READ |
| D. | All of the mentioned |
| Answer» B. GRID | |
| 14. |
MongoDB stores all documents in : |
| A. | tables |
| B. | collections |
| C. | rows |
| D. | all of the mentioned |
| Answer» C. rows | |
| 15. |
A query may include a ___________ that specifies the fields from the matching documents to return. |
| A. | selection |
| B. | projection |
| C. | union |
| D. | none of the mentioned |
| Answer» C. union | |