Q. Point out the wrong statement.

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Q. A prefix of a _______ index is a subset that consists of one or more keys at the start of the index key pattern.

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Q. Sort operations that do not use an index will abort when they use _______ megabytes of memory.

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Q. Point out the correct statement.

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Q. An index can support sort operations on a non-prefix subset of the index key pattern using _________ condition.

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Q. __________ method provides a wrapper around the totalIndexSize output of the collStats (i.e. db.collection.stats()) operation.

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Q. Indexes do not have to fit entirely into ______ in all cases.

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Q. ________ is the ability of a query to narrow results using the index.

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Q. __________ query calculates distances using flat (planar) geometry.

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Q. Point out the wrong statement.

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Q. _________ defines a circle for a geospatial query that uses spherical geometry.

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Q. When used with the $box operator, _________ returns documents based on grid coordinates and does not query for GeoJSON shapes.

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Q. Point out the correct statement.

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Q. Applications can use _________ without having a geospatial index.

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Q. _________ specifies a polygon for a geospatial $geoWithin query on legacy coordinate pairs.

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Q. Only the ______ geospatial index supports the $polygon operator.

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Q. ________ returns a document only once for a geospatial query even if the document matches the query multiple times.

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