In a move toward using microservices, a company's Management team has asked all Development teams to build their services so that API requests depend only on that service's data store. One team is building a Payments ser
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In a move toward using microservices, a company's Management team has asked all Development teams to build their services so that API requests depend only on that service's data store. One team is building a Payments service which has its own database; the service needs data that originates in the Accounts database. Both are using Amazon DynamoDB.What approach will result in the simplest, decoupled, and reliable method to get near-real time updates from the Accounts database?
A. Use Amazon Glue to perform frequent ETL updates from the Accounts database to the Payments database.
B. Use Amazon ElastiCache in Payments, with the cache updated by triggers in the Accounts database.
C. Use Amazon Kinesis Data Firehouse to deliver all changes from the Accounts database to the Payments database.
D. Use Amazon DynamoDB Streams to deliver all changes from the Accounts database to the Payments database. Correct Answer: D. Use Amazon DynamoDB Streams to deliver all changes from the Accounts database to the Payments database.
How should custom libraries be utilized in AWS Lambda?
A. Host the library on Amazon S3 and reference to it from the Lambda function.
B. Install the library locally and upload a ZIP file of the Lambda function.
C. Import the necessary Lambda blueprint when creating the function.
D. Modify the function runtime to include the necessary library. Correct Answer: B. Install the library locally and upload a ZIP file of the Lambda function.
A company needs to secure its existing website running behind an Elastic Load Balancer. The website's Amazon EC2 instances are CPU-constrained. What should be done to secure the website while not increasing the CPU load on the EC2 web servers? (Select TWO.)
A. Configure an Elastic Load Balancer with SSL pass-through.
B. Configure SSL certificates on an Elastic Load Balancer.
C. Configure an Elastic Load Balancer with a Loadable Storage System.
D. Install SSL certificates on the EC2 instances.
E. Configure an Elastic Load Balancer with SSL termination. Correct Answer: B. Configure SSL certificates on an Elastic Load Balancer.
E. Configure an Elastic Load Balancer with SSL termination
An AWS Lambda function generates a 3MB JSON file and then uploads it to an Amazon S3 bucket daily. The file contains sensitive information, so the Developer must ensure that it is encrypted before uploading to the bucket. Which of the following modifications should the Developer make to ensure that the data is encrypted before uploading it to the bucket?
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