Q. _______ scaling adds more CPU and storage resources to increase capacity.

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Q. Point out the wrong statement.

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Q. _______ divides the data set and distributes the data over multiple servers, or shards.

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Q. MongoDB supports sharding through the configuration of a sharded ______

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Q. How many components are present in sharded cluster?

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Q. To provide high availability and data consistency, in a production sharded cluster, each shard is a ___________

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Q. _________ interface with client applications and direct operations to the appropriate shard or shards.

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Q. A sharded cluster can contain __________ query router to divide the client request load.

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Q. Point out the correct statement.

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Q. ________ servers store the cluster’s metadata.

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Q. The query router uses __________ to target operations to specific shards.

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Q. Point out the wrong statement.

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Q. Production sharded clusters have exactly ______ config servers.

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Q. A _________ key is either an indexed field or an indexed compound field that exists in every document in the collection.

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Q. To divide the shard key values into chunks, MongoDB uses _____ based partitioning.

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Q. With hash based partitioning, two documents with _____ shard key values are unlikely to be part of the same chunk.

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Q. _______ based partitioning, by contrast, ensures an even distribution of data at the expense of efficient range queries.

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Q. MongoDB allows administrators to direct the balancing policy using ______ aware sharding.

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Q. Point out the correct statement.

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Q. Tags are the primary mechanism to control the behavior of the _______ and the distribution of chunks in a cluster.

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