MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Mongodb knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
With a receipt acknowledged write concern, the _________confirms that it received the write operation and applied the change to the in-memory view of data. |
| A. | mongod |
| B. | mongos |
| C. | mongo |
| D. | mongoc |
| Answer» B. mongos | |
| 2. |
With an __________ write concern, MongoDB does not acknowledge the receipt of write operations. |
| A. | Nacknowledged |
| B. | Acknowledgement |
| C. | Acknowledged |
| D. | Unacknowledged |
| Answer» E. | |
| 3. |
MongoDB does not ___________ modifications made before the wtimeout interval expired. |
| A. | commit |
| B. | rollback |
| C. | save |
| D. | all of the mentioned |
| Answer» C. save | |
| 4. |
Clients can set a __________ value as part of a replica acknowledged write concern. |
| A. | timeout |
| B. | wtimeout |
| C. | waittimeout |
| D. | none of the mentioned |
| Answer» C. waittimeout | |
| 5. |
_____________ is used to control mongod commits in the journal. |
| A. | commitIntervMs |
| B. | commitInterval |
| C. | commitIntervalMs |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 6. |
The mongo shell and the MongoDB drivers use __________ as the default write concern. |
| A. | Nacknowledged |
| B. | Acknowledgement |
| C. | Acknowledged |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 7. |
When inserts, updates and deletes have a _________ write concern, write operations return quickly. |
| A. | strong |
| B. | weak |
| C. | average |
| D. | very strong |
| Answer» C. average | |
| 8. |
___________ concern describes the guarantee that MongoDB provides when reporting on the success of a write operation. |
| A. | Write |
| B. | Read |
| C. | Update |
| D. | None of the mentioned |
| Answer» B. Read | |