ITGSS Certified DevOps Engineer Practice Test

What is a primary function of Kubernetes namespaces?

1. To minimize the number of clusters

2. To create logical partitions and enforce resource separation

3. To enhance performance by combining resources

4. To allow infinite storage allocation

The correct answer is: To create logical partitions and enforce resource separation

Kubernetes namespaces serve the primary function of creating logical partitions within a single cluster, allowing for the organization and separation of resources. By using namespaces, teams can isolate different environments, applications, or services within the same Kubernetes cluster. This separation ensures that resources are allocated appropriately and helps in managing permissions and access controls. Namespaces enable various teams to work concurrently without interfering with each other, which is particularly useful in large organizations or when running multiple applications. Additionally, because resources in one namespace do not directly affect those in another, it helps in enforcing resource quotas and policies on a per-namespace basis. This can lead to better resource utilization, security, and management of different workloads. The other options do not accurately reflect the role of namespaces. Minimizing the number of clusters pertains to infrastructure management, enhancing performance through resource combination is more about resource optimization strategies, and infinite storage allocation is not a practical aspect of Kubernetes, as resource limits and quotas are typically enforced to ensure fair usage and system stability.