Q. _________ specifies a geometry in GeoJSON format to geospatial query operators.

View solution

Q. Point out the correct statement.

View solution

Q. _________ returns geospatial objects in proximity to a point on a sphere. Requires a geospatial index.

View solution

Q. __________ specifies a minimum distance to limit the results of $near and $nearSphere queries.

View solution

Q. The _________ operator specifies a circle for a $geoWithin query.

View solution

Q. ________ index must exist on a field holding coordinates before using any of the geospatial query operators.

View solution

Q. When creating a text index on multiple fields, you can specify the individual fields or you can use wildcard specifier ______

View solution

Q. Point out the wrong statement.

View solution

Q. The default language for the indexed data is ________

View solution

Q. If a collection contains documents or embedded documents that are in different languages, include a field named _______ in the documents.

View solution

Q. Point out the correct statement.

View solution

Q. To use a field with a name other than language, include the ________ option when creating the index.

View solution

Q. The default name for the index consists of each indexed field name concatenated with _______

View solution

Q. To avoid creating an index with a name that exceeds the index name length limit, you can pass the _____ option to the db.collection.createIndex() method.

View solution

Q. The default weight is ____ for the indexed fields.

View solution

Q. For a ______ index, the weight of an indexed field denotes the significance of the field relative to the other indexed fields in terms of the score.

View solution

Q. _________ operations that use an index often have better performance than those that do not use an index.

View solution

Q. Point out the wrong statement.

View solution

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

View solution

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

View solution