Computer Science · Database Management System
What is an inverted file in the context of database indexing and information retrieval?
- 1An index data structure that maps content keywords to their locations in a database file or document set✓
- 2A system file that logs the historical access sequence of records
- 3A read-only file format that secures database metadata from modification
- 4A sequential file organization structure where records are sorted in reverse chronological order
Correct answer
An index data structure that maps content keywords to their locations in a database file or document set
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