

MCQOPTIONS
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This section includes 11 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 __________ enabled, the source shard archives the documents in the migrated chunks in a directory named after the collection namespace. |
A. | sharding.archiveChunks |
B. | sharding.archiveMovedChunks |
C. | shard.archiveMovedChunks |
D. | none of the mentioned |
Answer» C. shard.archiveMovedChunks | |
2. |
You can set the _________ option on the balancer configuration to set different write concern semantics. |
A. | writeConcern |
B. | updateConcern |
C. | readConcern |
D. | all of the mentioned |
Answer» B. updateConcern | |
3. |
The default value _________ becomes true for all chunk migrations. |
A. | secThrottle |
B. | secondaryThrottle |
C. | primaryThrottle |
D. | all of the mentioned |
Answer» C. primaryThrottle | |
4. |
YOU_CAN_SET_THE___________OPTION_ON_THE_BALANCER_CONFIGURATION_TO_SET_DIFFERENT_WRITE_CONCERN_SEMANTICS.?$ |
A. | writeConcern |
B. | updateConcern |
C. | readConcern |
D. | all of the mentioned |
Answer» B. updateConcern | |
5. |
With____________enabled,_the_source_shard_archives_the_documents_in_the_migrated_chunks_in_a_directory_named_after_the_collection_namespace.$ |
A. | sharding.archiveChunks |
B. | sharding.archiveMovedChunks |
C. | shard.archiveMovedChunks |
D. | none of the mentioned |
Answer» C. shard.archiveMovedChunks | |
6. |
The default value _________ becomes true for all chunk migrations? |
A. | secThrottle |
B. | secondaryThrottle |
C. | primaryThrottle |
D. | all of the mentioned |
Answer» C. primaryThrottle | |
7. |
________ can alter the behavior so that the delete phase of the current migration blocks the start of the next chunk migration. |
A. | _waitForUpdate |
B. | _waitForDelete |
C. | _waitForInsert |
D. | All of the mentioned |
Answer» C. _waitForInsert | |
8. |
The source shard is responsible for incoming ______ operations for the chunk. |
A. | read |
B. | write |
C. | read-write |
D. | all of the mentioned |
Answer» C. read-write | |
9. |
The balancer process sends the _______ command to the source shard. |
A. | moveChunkShard |
B. | migChunk |
C. | moveChunk |
D. | all of the mentioned |
Answer» D. all of the mentioned | |
10. |
Use _______ migration to distribute data during bulk inserts. |
A. | automatic |
B. | manual |
C. | temporary |
D. | all of the mentioned |
Answer» C. temporary | |
11. |
The _________ process is responsible for redistributing the chunks of a sharded collection evenly among the shards for every sharded collection. |
A. | Balancer |
B. | Sharder |
C. | Replicator |
D. | All of the mentioned |
Answer» B. Sharder | |