4. Storage
Relational Databases — Quiz
Test your understanding of relational databases with 5 practice questions.
Practice Questions
Question 1
What is a primary benefit of using a managed cloud RDBMS service?
Question 2
Which scaling technique increases the CPU and memory of a database instance in the cloud?
Question 3
You have a read-heavy application and create three read replicas to offload 80\\% of read traffic. If the application receives 5000 reads per minute, how many reads per minute will still be served by the primary instance?
Question 4
In AWS RDS, what is the main purpose of Multi-AZ deployments?
Question 5
In the context of ACID properties, which guarantee ensures that a transaction either applies all its changes or none?