Explanation:SNS provides a method for triggering actions, allowing clients or applications to subscribe to information (like RSS), or polling for new or changed information or perform updates. 9. Which of the following metrics are used to support Elastic Load Balancing ?
A. CloudWatch
B. Amazon Elastic Block Store
C. AWS Import/Export
D. All of the mentioned
Answer:A
Explanation:SNS provides a method for triggering actions, allowing clients or applications to subscribe to information (like RSS), or polling for new or changed information or perform updates. 9. Which of the following metrics are used to support Elastic Load Balancing ?
A. CloudWatch B. Amazon Elastic Block Store C. AWS Import/Export D. All of the mentioned
Explanation:Amazon Machine Instances (AMIs) in EC2 can be load balanced using the Elastic Load Balancing. 10. Which of the following is an online backup and storage system ?