Explanation:
Cloud Firestore automatically generates indexes for atomic values in both ascending and descending orders. Composite indexes, which involve multiple values, require manual creation and do not include single-value variants. Additionally, Cloud Firestore does not utilize hash indexes. For more details, refer to the Cloud Firestore documentation.
Which types of indexes does Cloud Firestore automatically create? (Select two)
A
Composite indexes, multi-value
B
Atomic values, descending
C
Hash indexes
D
Composite indexes, single value
E
Atomic values, ascending
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