Q. MongoDB supports tagging a range of _______ key values to associate that range with a shard or group of shards.

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Q. Point out the correct statement.

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Q. The _______ migrates chunks of documents in a sharded collection to the shards associated with a tag.

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Q. MongoDB stores tag sets in the replica set configuration object, which is the document returned by ____________

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Q. Point out the wrong statement.

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Q. By default, an application directs its ______ operations to the primary member in a replica set.

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Q. Which of the following should not be used to provide extra capacity for reads?

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Q. Read preference modes are also available to clients connecting to a sharded cluster through ______________

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Q. All read preference modes except _______ may return stale data.

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Q. Which of the following preference does not affect the visibility of data?

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Q. Which of the following collections work in a way similar to circular buffers?

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Q. Point out the correct statement.

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Q. _________ stores a log of the operations in a replica set.

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Q. ___________ is also used to pre-allocate space for an ordinary collection.

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Q. Point out the wrong statement.

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Q. If you perform a ________ on a capped collection with no ordering specified, MongoDB guarantees that the ordering of results is the same as the insertion order.

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Q. Which of the following should is used to check whether collection is capped or not?

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Q. ___________ convert a non-capped collection to a capped collection.

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Q. _________ command creates the capped collection and imports the data.

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Q. Which of the following command obtains a global write lock and will block other operations until it has completed?

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