What is an index in TinyDB?

A) A data field used for sorting

B) A file format used for data storage

C) A programming language construct

D) A data structure used for faster searches

Correct Answer : A data structure used for faster searches

Explanation : In TinyDB, an index is a data structure that is used to optimize searches for specific data fields. Indexes can significantly improve the performance of a database by reducing the time it takes to search for documents.