AWSCertified DevOps Engineer - Professional
Domain 3Objective 1
Task Statement 3.1: Implement Highly Available Solutions to Meet Resilience and Business Requirements. DOP-C02 Practice Questions (Page 3)
Part of the Content Domain 3: Resilient Cloud Solutions domain, which accounts for 15% of the DOP-C02 exam. AWS does not publish an official question count, but from its 180-minute exam (~70–120 total, ~11–18 in this domain), expect 4–6 from this objective — we provide 21 practice questions to prepare you well beyond it. (estimate)
21questions here
5free pages
8concepts
15%of the exam
Questions 11–15
- 11
Which AWS service provides automatic failover for a managed NoSQL database by replicating data across multiple Availability Zones by default?
Select an answer first - 12
Which technique is used to automatically route traffic away from an unhealthy EC2 instance to a healthy instance in another Availability Zone?
Select an answer first - 13
Which AWS service can be used to automatically replace an unhealthy EC2 instance with a new one to maintain the desired number of running instances?
Select an answer first - 14
A media company runs a video processing pipeline that uses AWS Lambda functions and Amazon S3. The pipeline is triggered by new objects uploaded to an S3 bucket. The company wants to ensure that the pipeline continues to process videos even if one AWS Region becomes unavailable. Which solution should the company implement?
Select an answer first - 15
A web application runs on a single EC2 instance that also hosts the database. Which component is a single point of failure?
Select an answer first
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