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

PouchDB - Quiz(MCQ)

To encrypt data stored in the database

To delete documents from the database

To compress data stored in the database

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.

Recently Updated in PouchDB Questions

What is the syntax for using the PouchDB 'Find' plug-in to query a database?

query(query)

filter(query)

search(query)

find(query)

Correct Answer : db.find(query)

Explanation : The syntax for using the PouchDB “Find” plug-in to query a database is “db.find(query)”.

What is the purpose of PouchDB's 'Find' plug-in?

To create indexes for fast queries

To replicate data between databases

To provide a simplified query syntax

To monitor changes to the database in real-time

Correct Answer : To provide a simplified query syntax

Explanation : PouchDB’s “Find” plug-in provides a simplified query syntax for querying the database.

What is the purpose of PouchDB's 'destroy' API?

To backup a database to a file

To permanently delete a database

To empty a database of all documents

To compress a database to save disk space

Correct Answer : To permanently delete a database

Explanation : PouchDB’s “destroy” API allows you to permanently delete a database, removing it from the file system.

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