Kubernetes and Cloud Native Associate (KCNA) — Question 175

What is a DaemonSet?

Answer options

• A. It's a type of workload that ensures a specific set of nodes run a copy of a Pod.
• B. It's a type of workload responsible for maintaining a stable set of replica Pods running in any node.
• C. It's a type of workload that needs to be run periodically on a given schedule.
• D. It's a type of workload that provides guarantees about ordering, uniqueness, and identity of a set of Pods.

Correct answer: A

Explanation

The correct answer, A, accurately describes a DaemonSet as a workload that ensures specific nodes run a copy of a Pod. Option B describes a ReplicaSet, which focuses on maintaining a stable number of replicas across nodes. Option C refers to CronJobs, which are designed for scheduled tasks, while option D relates to StatefulSets, which manage ordering and uniqueness of Pods.