Kubernetes Objective Questions and Answers

Test your skills with Kubernetes objective questions with answers and detailed explanations. Covers RBAC, Pod Security, network policies, secrets management, image security, supply chain security, runtime protection, and cluster hardening.

This Kubernetes Security quiz contains carefully curated objective questions with correct answers and clear explanations. It is designed for DevOps engineers, platform teams, SREs, and cloud security learners to test your skills across cluster hardening, workload security, identity & access, network policies, secrets management, and modern supply chain security best practices.

Practice Kubernetes MCQs with Detailed Explanations

Answer at least 12 questions to submit.

16.
Which best practice reduces the risk of secret leakage through logs?
Medium
17.
Which Kubernetes feature limits what syscalls a container can invoke?
High
18.
What is the security benefit of using non-root containers?
Medium
19.
Which Kubernetes setting prevents service account tokens from being automatically mounted?
High
20.
Which attack vector is mitigated by restricting hostPath volumes?
Medium
21.
Which control enforces container filesystem immutability at runtime?
Medium
22.
Which Kubernetes feature helps isolate workloads at the kernel level?
Medium
23.
Which policy reduces the risk of pulling untrusted images from public registries?
High
24.
Which configuration prevents pods from sharing the host’s network namespace?
Medium
25.
Which Kubernetes control plane data store must be protected with strong access controls and encryption?
Medium
26.
Which feature limits container access to host process IDs?
High
27.
Which security practice hardens nodes against container escape vulnerabilities?
Medium
28.
Which mechanism enforces that only signed manifests are applied to the cluster?
High
29.
Which Kubernetes feature reduces lateral movement by default-denying traffic?
Medium
30.
Which approach best secures secrets for workloads needing dynamic credentials?
High
Answered: 0 / 15