COMPUTER SCIENCE AND ENGINEERING
CLOUD COMPUTING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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No, because EC2 is unrelated to ARN
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No, because you can’t specify a particular Amazon EC2 resource in an IAM policy
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Yes
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Yes, just for certain kind of EC2 instances
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Detailed explanation-1: -Amazon Resource Names (ARNs) are uniques identifiers assigned to individual AWS resources. It can be an ec2 instance, EBS Volumes, S3 bucket, load balancers, VPCs, route tables, etc.
Detailed explanation-2: -Amazon Resource Names (ARNs) uniquely identify AWS resources. We require an ARN when you need to specify a resource unambiguously across all of AWS, such as in IAM policies, Amazon Relational Database Service (Amazon RDS) tags, and API calls.
Detailed explanation-3: -On the Account overview page, in the Distribution settings section, you can see the full instance ARN.
Detailed explanation-4: -Which is a valid Amazon Resource name (ARN) for IAM? Where: service identifies the AWS product. For IAM resources, this is always iam.
Detailed explanation-5: -Console. To get an ARN from the AWS Management Console, navigate to the resource you want an ARN for, and view the details for that resource. For example, you can get the ARN for a DB instance from the Configuration tab of the DB instance details, as shown following.