You Have an Application Running on an EC2 Instance Which

question 414

Multiple Choice

You have an application running on an EC2 Instance which will allow users to download flies from a private S3 bucket using a pre-signed URL. Before generating the URL the application should verify the existence of the file in S3. How should the application use AWS credentials to access the S3 bucket securely?

• A) Use the AWS account access Keys the application retrieves the credentials from the source code of the application.
• B) Create an IAM user for the application with permissions that allow list access to the S3 bucket launch the instance as the IAM user and retrieve the IAM user's credentials from the EC2 instance user data.
• C) Create an IAM role for EC2 that allows list access to objects in the S3 bucket. Launch the instance with the role, and retrieve the role's credentials from the EC2 Instance metadata
• D) Create an IAM user for the application with permissions that allow list access to the S3 bucket. The application retrieves the IAM user credentials from a temporary directory with permissions that allow read access only to the application user.

Calculate the selling price for specific jobs based on a markup percentage.

Understand the difference between plantwide and departmental overhead rates.

Calculate the total manufacturing cost assigned to specific jobs.

Understand and apply predetermined overhead rates in job-order costing.

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Definitions:

Persuasion

The act or process of influencing someone's beliefs, attitudes, intentions, motivations, or behaviors through argument, reasoning, or appeal.

Direct Instruction

A teacher-centered instruction method that includes explicit teaching through lectures or demonstrations of the material, as opposed to exploratory models.

Vicarious Conditioning

Classical conditioning of an involuntary response or emotion by watching the reaction of another person.

Trustworthy

The quality of being reliable, honest, and able to be trusted.