A solutions architect is optimizing a website for an upcoming musical event. Videos of the performances will be streamed in real time and then will be available on demand. The event is expected to attract a global online audience.

Which service will improve the performance of both the real-time and on-demand streaming?

• A. Amazon CloudFront
• B. AWS Global Accelerator
• C. Amazon Route 53
• D. Amazon S3 Transfer Acceleration

Si es tráfico html solo acepta cloud front si no es html global accelerator

A company stores data in an Amazon Aurora PostgreSQL DB cluster. The company must store all the data for 5 years and must delete all the data after 5 years. The company also must indefinitely keep audit logs of actions that are performed within the database. Currently, the company has automated backups configured for Aurora.

Which combination of steps should a solutions architect take to meet these requirements? (Choose two.)

• A. Take a manual snapshot of the DB cluster.
• B. Create a lifecycle policy for the automated backups.
• C. Configure automated backup retention for 5 years.
• D. Configure an Amazon CloudWatch Logs export for the DB cluster.
• E. Use AWS Backup to take the backups and to keep the backups for 5 years.

El máximo retention period es de 35 días en el caso B y C, la opción D es la única que se encarga de logs, un poco manual pero es la única que tiene la posibilidad de retention period de 5 años.

A company is running a publicly accessible serverless application that uses Amazon API Gateway and AWS Lambda. The application’s traffic recently spiked due to fraudulent requests from botnets.