An Amazon EC2 Instance Is Running an Application That Uses

question 50

Multiple Choice

An Amazon EC2 instance is running an application that uses Amazon Simple Queue Service (Amazon SQS) queues. A SysOps administrator must ensure that the application can read, write, and delete messages from the SQS queues. Which solution will meet these requirements in the MOST secure manner?

• A) Create an IAM user with an IAM policy that allows the sqs:SendMessage permission, the sqs:ReceiveMessage permission, and the sqs:DeleteMessage permission to the appropriate queues. Embed the IAM user's credentials in the application's configuration.
• B) Create an IAM user with an IAM policy that allows the sqs:SendMessage permission, the sqs:ReceiveMessage permission, and the sqs:DeleteMessage permission to the appropriate queues. Export the IAM user's access key and secret access key as environment variables on the EC2 instance.
• C) Create and associate an IAM role that allows EC2 instances to call AWS services. Attach an IAM policy to the role that allows sqs:* permissions to the appropriate queues.
• D) Create and associate an IAM role that allows EC2 instances to call AWS services. Attach an IAM policy to the role that allows the sqs:SendMessage permission, the sqs:ReceiveMessage permission, and the sqs:DeleteMessage permission to the appropriate queues.

Identify the behavioral nuances of professional etiquette and their impact on workplace relations.

Realize the significance of voice quality, speech habits, and non-verbal cues in communication.

Grasp the principle of prioritizing others' comfort and needs in social and professional settings.

Acknowledge the influence of first impressions and strategies to manage them effectively.

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Definitions:

Residual Value

The estimated salvage value of an asset at the end of its useful life, used in calculating depreciation expense.

Depreciation Expense

Depreciation Expense represents the systematic allocation of the cost of a tangible asset over its useful life, reflecting the decrease in value over time.

Accumulated Depreciation

Represents the total amount of depreciation expense that has been recorded for an asset since it was acquired, reflecting its decrease in value over time.

Depreciation Expense

The method by which the cost of a tangible or physical asset is allocated over its useful life.