A developer has created a REST API using Amazon API Gateway. The developer wants to log who and how each caller accesses the API. The developer also wants to control how long the logs are kept What should the developer do to meet these requirements?

A developer needs to secure the static assets in a company's Amazon S3 bucket that is named DOC-EXAMPLE-BUCKET. The company has an Amazon CtoudFront distribution that serves the S3 bucket's assets to the public. The developer has already created the origin access identity (OAI) and has associated the OAI with the distribution. The developer must write a bucket policy that allows only the CloudFront distribution to access the S3 bucket Which policy will meet this requirement MOST securely?
A)

B)

C)

D)

In DynamoDB, to get a detailed listing of secondary indexes on a table, you can use the _____ action.

An application displays a status dashboard. The status is updated by 1 KB messages from an SQS queue. Although the status changes infrequently, the Developer must minimize the time between the message arrival in the queue and the dashboard update.
What technique provides the shortest delay in updating the dashboard?

You run an ad-supported photo sharing website using S3 to serve photos to visitors of your site.
At some point you find out that other sites have been linking to the photos on your site, causing loss to your business.
What is an effective method to mitigate this?