MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Mongodb knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The _____________ collection holds documents for each tagged shard key range in the cluster. |
| A. | tags |
| B. | databases |
| C. | version |
| D. | none of the mentioned |
| Answer» B. databases | |
| 2. |
Changing the _______ option will change the port that mongod listens for incoming connections on. |
| A. | –shardsrvkey |
| B. | –shardsrv |
| C. | –shard |
| D. | All of the mentioned |
| Answer» C. –shard | |
| 3. |
If the collection is empty then MongoDB will create the index as part of the ________ |
| A. | shardCollectionkey() |
| B. | shardCollection() |
| C. | keyCollection() |
| D. | all of the mentioned |
| Answer» C. keyCollection() | |
| 4. |
You can return a list of the collections, with the following helper ______________ |
| A. | show collects |
| B. | show collection |
| C. | show collections |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 5. |
CHANGING_THE_________OPTION_WILL_CHANGE_THE_PORT_THAT_MONGOD_LISTENS_FOR_INCOMING_CONNECTIONS_ON.?$ |
| A. | –shardsrvkey |
| B. | –shardsrv |
| C. | –shard |
| D. | All of the mentioned |
| Answer» C. ‚Äö√Ñ√∂‚àö√ë‚àö¬®shard | |
| 6. |
The_______________collection_holds_documents_for_each_tagged_shard_key_range_in_the_cluster.$ |
| A. | tags |
| B. | databases |
| C. | version |
| D. | none of the mentioned |
| Answer» B. databases | |
| 7. |
If the collection is empty then MongoDB will create the index as part of the _______? |
| A. | shardCollectionkey() |
| B. | shardCollection() |
| C. | keyCollection() |
| D. | all of the mentioned |
| Answer» C. keyCollection() | |
| 8. |
The _______ collection keeps track of the active components in the sharded cluster. |
| A. | deploys |
| B. | lockpings |
| C. | locks |
| D. | all of the mentioned |
| Answer» C. locks | |
| 9. |
________ is a string that holds the address of the client, a mongos instance that initiates this change. |
| A. | config.changelog.serverAddr |
| B. | config.changelog.clientAddr |
| C. | config.changelog.time |
| D. | all of the mentioned |
| Answer» C. config.changelog.time | |
| 10. |
You can return a list of the collections, with the following helper: |
| A. | show collects |
| B. | show collection |
| C. | show collections |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 11. |
The _________ collection stores a document for each sharded collection in the cluster. |
| A. | help |
| B. | shards |
| C. | collections |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 12. |
The ________ collection stores a document for each change to the metadata of a sharded collection. |
| A. | version |
| B. | changelog |
| C. | settings |
| D. | all of the mentioned |
| Answer» C. settings | |