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Which relational database is fault-tolerant, distributed, and a self-healing storage system that auto-scales up to 64 TB per database instance?

82. Which relational database is fault-tolerant, distributed, and a self-healing storage system that auto-scales up to 64 TB per database instance?

1. SQL
2. PostgreSQL
3. Oracle
4. Aurora

Answer: D) Aurora

Explanation:

Aurora is a relational database in AWS which is fault-tolerant, distributed, and a self-healing storage system that auto-scales up to 64 TB per database instance.