Q. Point out the correct statement.

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Q. MongoDB supports the creation of user-defined ascending/descending indexes on a ______ field of a document.

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Q. The ______ index is unique and prevents clients from inserting two documents with the same value for the _id field.

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Q. Point out the wrong statement.

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Q. MongoDB also supports user-defined indexes on multiple fields called ____________

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Q. MongoDB uses ______ indexes to index the content stored in arrays.

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Q. ___________ indexes use spherical geometry to return results.

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Q. MongoDB provides a ________ index type that supports searching for string content in a collection.

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Q. _____ indexes uses planar geometry when returning results.

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Q. To support ________ based sharding, MongoDB provides a hashed index type.

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Q. Point out the correct statement.

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Q. ________ index type, which indexes the hash of the value of a field.

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Q. The _________ property for an index causes MongoDB to reject duplicate values for the indexed field.

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Q. Point out the wrong statement.

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Q. The ______ property of an index ensures that the index only contain entries for documents that have the indexed field.

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Q. MongoDB can use the _________ of indexes to fulfill queries.

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Q. Which of the following method is to verify whether MongoDB used index intersection?

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Q. An index prefix is a subset of a ______ index, consisting of one or more keys starting from the beginning of the index.

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Q. Index __________ does not eliminate the need for creating compound indexes.

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Q. Before version _______ capped collections did not have an _id field.

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