How does Elasticsearch handle multi-field search?
a) By concatenating fields into a single field
b) By using multi-field queries that search across multiple fields
c) By normalizing all fields
d) By sorting results based on field length
Answer:
b) By using multi-field queries that search across multiple fields
Explanation:
Elasticsearch allows multi-field queries, which enable users to search across multiple fields simultaneously, providing more comprehensive search results.