 
			 
			MCQOPTIONS
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				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. | _________ interface with client applications and direct operations to the appropriate shard or shards. | 
| A. | Query Parsers | 
| B. | Query Routers | 
| C. | Query Executors | 
| D. | None of the mentioned | 
| Answer» C. Query Executors | |
| 2. | To provide high availability and data consistency, in a production sharded cluster, each shard is a ___________ | 
| A. | replica set | 
| B. | cluster | 
| C. | partition | 
| D. | all of the mentioned | 
| Answer» B. cluster | |
| 3. | How many components are present in sharded cluster? | 
| A. | 1 | 
| B. | 2 | 
| C. | 3 | 
| D. | 4 | 
| Answer» C. 3 | |
| 4. | How many types of sharding exist in MongoDB? | 
| A. | 1 | 
| B. | 2 | 
| C. | 3 | 
| D. | All of the mentioned | 
| Answer» C. 3 | |
| 5. | TO_PROVIDE_HIGH_AVAILABILITY_AND_DATA_CONSISTENCY,_IN_A_PRODUCTION_SHARDED_CLUSTER,_EACH_SHARD_IS_A_:?$ | 
| A. | replica set | 
| B. | cluster | 
| C. | partition | 
| D. | all of the mentioned | 
| Answer» B. cluster | |
| 6. | __________interface_with_client_applications_and_direct_operations_to_the_appropriate_shard_or_shards.$ | 
| A. | Query Parsers | 
| B. | Query Routers | 
| C. | Query Executors | 
| D. | None of the mentioned | 
| Answer» C. Query Executors | |
| 7. | How many components are present in sharded cluster ? | 
| A. | 1 | 
| B. | 2 | 
| C. | 3 | 
| D. | 4 | 
| Answer» C. 3 | |
| 8. | MongoDB supports sharding through the configuration of a sharded ______ | 
| A. | shapes | 
| B. | clusters | 
| C. | sets | 
| D. | all of the mentioned | 
| Answer» C. sets | |
| 9. | _______ divides the data set and distributes the data over multiple servers, or shards. | 
| A. | Vertical | 
| B. | Sharding | 
| C. | Partition | 
| D. | All of the mentioned | 
| Answer» C. Partition | |
| 10. | _______ scaling adds more CPU and storage resources to increase capacity. | 
| A. | Horizontal | 
| B. | Vertical | 
| C. | Partition | 
| D. | All of the mentioned | 
| Answer» C. Partition | |
| 11. | How many types of sharding exist in MongoDB ? | 
| A. | 1 | 
| B. | 2 | 
| C. | 3 | 
| D. | All of the mentioned | 
| Answer» C. 3 | |
| 12. | MongoDB uses _________ to support deployments with very large data sets and high throughput operations. | 
| A. | sharding | 
| B. | replication | 
| C. | replica sets | 
| D. | all of the mentioned | 
| Answer» B. replication | |