Practice Test 4 | AWS Certified Cloud Practitioner | CLF-C01 | Dumps | Mock Test

Answer: B

• Option A is INCORRECT. DynamoDB is a NoSQL Key-Value database.
• Option B is CORRECT. Redshift is a fully managed data warehouse offering from AWS that allows the usage of standard SQL queries and existing BI tools. Redshift is suitable for OLAP.
• Option C is INCORRECT. Aurora is a MySQL and PostgreSQL-compatible relational database service offering from AWS. Aurora is suitable for OLTP.
• Option D is INCORRECT. RDS is a distributed relational database service. Aurora is an RDS engine.

Reference: 

• https://aws.amazon.com/dynamodb/
• https://aws.amazon.com/redshift/faqs/
• https://aws.amazon.com/rds/aurora/
• https://aws.amazon.com/rds/