Which characteristic of Oracle Autonomous Database supports cloud-based scalability?

Dynamic resource allocation is a key characteristic of Oracle Autonomous Database that supports cloud-based scalability. This feature allows the database to automatically adjust its resources—such as CPU and storage—based on current workload demands. As workloads increase or decrease, the Oracle Autonomous Database can seamlessly scale up or down, ensuring optimal performance without manual intervention.

This scalability is essential for cloud environments where unpredictable workloads can occur. It enables organizations to handle peak loads efficiently without over-provisioning resources during times of low demand, thereby optimizing operational costs. This capability is particularly beneficial in a cloud setting, where flexibility and responsiveness to changing requirements are critical for business agility.

The other characteristics listed do not provide the same level of dynamic responsiveness that is crucial for cloud scalability. For instance, single-user operation pertains to limited accessibility and would not align with scalability needs. A multi-threaded environment enhances concurrent processing but does not inherently offer the automatic scaling of resources. Static resource limits, as the term implies, establish fixed thresholds that cannot adapt to varying workloads, making them unsuitable for effective cloud scalability.