What could be set up as an origin of CloudFront distribution?

This service provides a solution for connecting local storage volumes with secure, off-site incremental backups in Amazon S3:

Is it possible to have stored procedures in RDS MySQL?

How can you decrease network latency for cluster type instances?

What ports to proxy are available with ELB?

Amazon guarantees maximum availability across:

Your database is an RDS instance running SQL Server with Multi-AZ replication and you have several older .NET console utilities that perform database operations every 15 seconds. When the cluster has to switch the primary database server to the secondary AZ, the .NET utilities start to report connection failures to the database although other applications are able to access the database. How do you correct this problem?

Which database is a NoSQL database type that can quickly store and retrieve key-value pairs?

You have an application using a 100 GB MySQL database that you are migrating into AWS. What should you consider when deciding between whether to host the database on RDS for MySQL or Aurora?

Which option refers to this statement: Edits an existing item's attributes, or adds a new item to the table if it does not already exist. You can put, delete, or add attribute values.

AWS DynamoDB is a managed NoSQL database. Regarding creating new DynamoDB tables, which of the following is true ?