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In OrientDB, an ____ is a data structure that enables quick lookups of records based on a certain field or combination of fields

24. In OrientDB, an ____ is a data structure that enables quick lookups of records based on a certain field or combination of fields.

1. Set
2. List
3. Map
4. Index

Answer: D) Index

Explanation:

In OrientDB, an index is a data structure that enables quick lookups of records based on a certain field or combination of fields.