1. Right Answer: B
Explanation: A virtual private cloud (VPC. Is a virtual network dedicated to the wear ¬ YS AWS account. A user can create a subnet with the VPC instances and run in that subnet. When the user launches an instance which he need to select an option that attaches a public IP address to the instance. If the user has not selected the option to attach the public IP address, then it will have a private IP address during his launch. If the user wants to connect to an instance of the Internet, it should create an elastic P with VPC. If the elastic IP address is a part of classical EC2, it can not be attributed to a VPC.
2. Right Answer: E
Explanation: There are two main types of automatic scaling process: Launch and Terminate, including the launch or terminate cases, respectively. Other actions carried out by Auto Scaling are: Add Load Balancer, alarm notification, control of health, AZ rebalancing, Replace bad, and planned actions. =================================================
3. Right Answer: E
Explanation: Last automatic scaling based on a calendar allows the user to scale the application in response to changes in load predictable. The user can specify a date in the future to scale up or down during this period. According to Auto Scaling, the user can program an action to one month in the future. Thus, it is recommended to wait until the end of November before the planning for Christmas.
4. Right Answer: D
Explanation: The AWS is a snapshot backup time point of an EBS volume. When the snapshot command is executed, it will capture the current state of data written to disk and perform a backup. For better and consistent image of the volume root EBS, AWS recommends that you stop the instance. For additional volumes, it is recommended to mount the unit. Snapshots are asynchronous and incremental.
5. Right Answer: D
Explanation: When the EC2 instance is launched from a sample store backed AMI, it wil not allow the user to configure the behavior stop TM Stop. It gives a warning that the instance has no root EBS volume.
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