AWSCertified Cloud Practitioner
Domain 3Objective 4
Task Statement 3.4: Identify AWS Database Services. CLF-C02 Practice Questions (Page 3)
Part of the Cloud Technology and Services domain, which makes up ~40% of our current practice bank. AWS does not publish an official question count, but from its 90-minute exam (~35–60 total, ~14–24 in this domain), expect 2–3 from this objective — we provide 26 practice questions to prepare you well beyond it. (estimate)
26questions here
6free pages
14concepts
Questions 11–15
- 11
A company runs a critical application on Amazon RDS for MySQL. They need to improve availability and reduce downtime during maintenance and failover. They are considering migrating to Amazon Aurora. However, they are concerned about the cost and effort of migration. Which factor should they consider when deciding between RDS and Aurora?
Select an answer first - 12
A startup is building a social media application that needs to store user profiles, posts, and comments. The data is highly interconnected, with users following each other and posts referencing other posts. The team expects rapid growth and needs a database that can scale horizontally to handle millions of users. Which AWS database service should they choose?
Select an answer first - 13
Which AWS database service is a fully managed document database that is compatible with MongoDB workloads?
Select an answer first - 14
A company needs a database for an application that requires extremely low latency and the ability to scale automatically to handle unpredictable traffic. The data model is simple and can be stored as key-value pairs. Which AWS database service is most appropriate?
Select an answer first - 15
A social media company stores user posts in Amazon DynamoDB. The application frequently reads the most recent posts for a user's feed, and the team wants to reduce latency and cost. They also need to support complex queries that filter posts by hashtags and location, which are not possible with DynamoDB's primary key access. Which AWS service should they add to support these complex queries?
Select an answer first
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