MCQOPTIONS
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MCQOPTIONS
This section includes 13 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 preference does not affect the visibility of data? |
| A. | read |
| B. | write |
| C. | read and write |
| D. | none of the mentioned |
| Answer» B. write | |
| 2. |
All read preference modes except _______ may return stale data. |
| A. | primary |
| B. | primaryPreferred |
| C. | secondary |
| D. | none of the mentioned |
| Answer» B. primaryPreferred | |
| 3. |
Read preference modes are also available to clients connecting to a sharded cluster through ______________ |
| A. | MMS |
| B. | mongos |
| C. | mongod |
| D. | none of the mentioned |
| Answer» C. mongod | |
| 4. |
Which of the following should not be used to provide extra capacity for reads? |
| A. | primary |
| B. | primaryPreferred |
| C. | secondary |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 5. |
MongoDB stores tag sets in the replica set configuration object, which is the document returned by ____________ |
| A. | rs.config() |
| B. | rs.conf() |
| C. | rs.confstats() |
| D. | all of the mentioned |
| Answer» C. rs.confstats() | |
| 6. |
ALL_READ_PREFERENCE_MODES_EXCEPT_________MAY_RETURN_STALE_DATA.?$ |
| A. | primary |
| B. | primaryPreferred |
| C. | secondary |
| D. | none of the mentioned |
| Answer» B. primaryPreferred | |
| 7. |
Which_of_the_following_preference_does_not_affect_the_visibility_of_data_?$ |
| A. | read |
| B. | write |
| C. | read and write |
| D. | none of the mentioned |
| Answer» B. write | |
| 8. |
Read preference modes are also available to clients connecting to a sharded cluster through ? |
| A. | MMS |
| B. | mongos |
| C. | mongod |
| D. | none of the mentioned |
| Answer» C. mongod | |
| 9. |
Which of the following should not be used to provide extra capacity for reads ? |
| A. | primary |
| B. | primaryPreferred |
| C. | secondary |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 10. |
By default, an application directs its ______ operations to the primary member in a replica set. |
| A. | read |
| B. | write |
| C. | read and write |
| D. | none of the mentioned |
| Answer» B. write | |
| 11. |
MongoDB stores tag sets in the replica set configuration object, which is the document returned by _____ . |
| A. | rs.config() |
| B. | rs.conf() |
| C. | rs.confstats() |
| D. | all of the mentioned |
| Answer» C. rs.confstats() | |
| 12. |
The _______ migrates chunks of documents in a sharded collection to the shards associated with a tag. |
| A. | balancer |
| B. | compounder |
| C. | fixer |
| D. | all of the mentioned |
| Answer» B. compounder | |
| 13. |
MongoDB supports tagging a range of _______ key values to associate that range with a shard or group of shards. |
| A. | primary |
| B. | secondary |
| C. | shard |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |