What is the purpose of PouchDB's 'map/reduce' functions?

A) To encrypt data stored in the database

B) To delete documents from the database

C) To compress data stored in the database

D) To transform and filter data returned by queries

Correct Answer : To transform and filter data returned by queries

Explanation : PouchDB’s “map/reduce” functions allow you to transform and filter data returned by queries, allowing for more powerful and flexible data processing.