What does Amazon RDS stand for?

Amazon RDS stands for Relational Database Service. This service provides a managed database solution for various relational database engines such as MySQL, PostgreSQL, Oracle, and SQL Server, among others. RDS automates tasks like hardware provisioning, database setup, patching, and backups, allowing users to focus more on their application and business logic rather than on the complexities of database management.

The term "relational" is key here, as it indicates that the database system organizes data into tables defined by a schema. This structure allows for complex queries and relationships between different data entities, which is a foundational aspect of many applications in today’s technology landscape. The use of "service" signifies that it is offered as a cloud solution, indicating that AWS manages the underlying infrastructure and availability, thus providing users ease of use and scalability.

The other options do not adequately represent the functionality or purpose of the service. The phrase "Remote Database Service" lacks the specificity of relational capabilities, while "Rapid Deployment Service" and "Resource Distribution System" do not relate to database functionality or management, which is central to what Amazon RDS provides.