1. Right Answer: B
Explanation: A user can always stop / start EBS backed EC2 instance. When the user stops the instance, it first enters the off state and the stopped state. AWS does not charge the cost of operations but the costs that the EBS storage cost. If the instance is running in EC2-classical, it receives a new private IP address; like elastic IP (EIP. associated with the instance is no longer associated with this instance.
2. Right Answer: E
Explanation: . A virtual private cloud (VPC is a virtual network dedicated to users AWS AWS account provides two features, the user can use to increase security in VPC: .. Groups of security and network ACLs security groups working at the ACLs instance while working at subnet. when a user creates a security group with AWS VPC, by default, allow all outbound traffic but block all incoming traffic.
3. Right Answer: D
Explanation: Cloud Watch is used to monitor the AWS and personalized services. For EC2 when the user follows EC2 instances, it will capture the instance level 7 and 3 system control parameters for EC2 instance. As an EBS-backed instance, it will not be an ethereal attached storage. Of the 7 metric EC2 4 Ops disk settings Read, Write Ops Disk, disk read bytes Disk Write Bytes are data on disk and available only when there is the ethereal storage attached to an instance. For example EBS supported without additional device, these data will be 0.
4. Right Answer: C
Explanation: Amazon Cloud shows provides the functionality to graph the metrics generated either by AWS services or custom metric to make it easier for the user to analyze. You can show multiple measurements with different units on the same graph. If the chart is not properly mapped because of a difference in the unit of data on two parameters, the user can change the axis V of a graph by selecting the chart and clicking on switching option.
5. Right Answer: D
Explanation: AWS Identity and Access Management is a Web service that allows organizations to manage users and user permissions for various AWS services. If the account owner wants to create a strategy for RDS, the owner must create an IAM user and define the policy that allows the user IAM with various RDS services such as the launch of the proceeding, Manage security group, Manage group settings, etc.
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