Aws All Chapters - All Review Questions Study Guide Questions And Correct Answers

17. Which of the following can be used to address an Amazon Elastic Compute Cloud (Amazon EC2) instance over the web? (Choose 2 answers) A. Windows machine name B. Public DNS name C. Amazon EC2 instance ID D. Elastic IP address {Ans: 17. B, D. Neither the Windows machine name nor the Amazon EC2 instance ID can be resolved into an IP address to access the instance.}11. Your WordPress website is hosted on a fleet of Amazon Elastic Compute Cloud (Amazon EC2) instances that leverage Auto Scaling to provide high availability. To ensure that the content of the WordPress site is sustained through scale up and scale down events, you need a common file system that is shared between more than one Amazon EC2 instance. Which AWS Cloud service can meet this requirement? A. Amazon CloudFront B. Amazon ElastiCache C. Amazon Elastic File System (Amazon EFS) D. Amazon Elastic Beanstalk {Ans: 11. C. Amazon EFS is a file storage service for Amazon EC2 instances. Multiple Amazon EC2 instances can access an Amazon EFS file system at the same time, providing a common data source for the content of the WordPress site running on more than one instance.}5. Which