Exams / SAA-C03 / Database read scaling

Database read scaling: SAA-C03 practice questions

2 free questions on Database read scaling, from the Design High-Performing Architectures domain (24% of the SAA-C03 exam guide). Every question is original and explains why each option is right or wrong.

Questions

1. A subscription business runs its customer portal on an Amazon RDS for MySQL DB instance. The finance team has started running large read-only reports during the working day, and…Medium
2. An online retailer runs its product catalogue on an Amazon Aurora MySQL cluster that has a single writer instance and no other instances. At peak, the writer's CPU reaches 90%…Medium

Study Database read scaling

• Working with DB instance read replicas

More Design High-Performing Architectures topics

• Caching and content delivery (3)
• Choosing shared storage (3)
• S3 upload and transfer performance (2)
• Choosing compute (3)
• Streaming and analytics (2)
• Global networking (1)