When creation of an EBS snapshot Is initiated but not completed the EBS volume? A. Cannot De detached or attached to an EC2 instance until me snapshot completes B. Can be used in read-only mode while me snapshot is in progress C. Can be used while me snapshot Is in progress D. Cannot be used […]
Which option will provide the most scalable solution for communicating between the application and SOS?
You have been asked to leverage Amazon VPC BC2 and SOS to implement an application that submits and receives millions ofmessages per second to a message queue. You want to ensure your application has sufficient bandwidth between your EC2instances and SOS. Which option will provide the most scalable solution for communicating between the application and […]
What is a placement group? A. A collection of Auto Scaling groups in the same Region B. Feature that enables EC2 instances to interact with each other via nigh bandwidth, low latency connections C. A collection of Elastic Load Balancers in the same Region or Availability Zone D. A collection of authorized Cloud Front edge […]
When an EC2 instance that is backed by an S3-based AMI Is terminated, what happens to the data on me root volume? A. Data is automatically saved as an E8S volume. B. Data is automatically saved as an ESS snapshot. C. Data is automatically deleted. D. Data is unavailable until the instance is restarted. Explanation:http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ComponentsAMIs.html […]