Your Company Has Developed a Web Application and Is Hosting

question 248

Multiple Choice

Your company has developed a web application and is hosting it in an Amazon S3 bucket configured for static website hosting. The application is using the AWS SDK for JavaScript in the browser to access data stored in an Amazon DynamoDB table. How can you ensure that API keys for access to your data in DynamoDB are kept secure?

• A) Create an Amazon S3 role in IAM with access to the specific DynamoDB tables, and assign it to the bucket hosting your website.
• B) Configure S3 bucket tags with your AWS access keys for your bucket hosing your website so that the application can query them for access.
• C) Configure a web identity federation role within IAM to enable access to the correct DynamoDB resources and retrieve temporary credentials.
• D) Store AWS keys in global variables within your application and configure the application to use these credentials when making requests.

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Definitions:

Capital Structure

The mix of different forms of external financing a firm uses, such as debt, equity, and other securities, to fund its operations and growth.

Debt-to-assets Ratio

A solvency ratio that indicates the percentage of a company's assets financed by debt.

Cost of Equity

The return that a company must earn on the equity-financed portion of its investments to compensate its shareholders for assuming the risk of the investment.