$.$In NoSQL terminologies on search tools, which of the following is$$NOT$$correct$?$

Question $3$ options:

Query: A set of criteria that results in a list of records that match the query exactly, returned in order of$$particular field$$value$($s$).$

Search: A set of criteria that results in a relevancy$-$ordered list that match the query.$$

Reverse index: An ordered list of values $($terms$),$ and a list of primary keys of records that use these terms. Provides for efficient unstructured text search and rapid aggregation functions and sorting when cached in memory.$$

Index:$$An$$unordered$$list of$$values$$present$$ in a particular record.