Kubernetes and Cloud Native Associate (KCNA) (KCNA) - Linux Foundation Actual Exam Questions
Last updated on May 04, 2026
What are the 3 pillars of Observability?
Metrics, Logs, and Traces
Metrics, Logs, and Spans
Metrics, Data, and Traces
Resources, Logs, and Tracing
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At which layer would distributed tracing be implemented in a cloud native deployment?
Network
Application
Database
Infrastructure
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The IPv4/IPv6 dual stack in Kubernetes:
Translates an IPv4 request from a Service to an IPv6 Service.
Allows you to access the IPv4 address by using the IPv6 address.
Requires NetworkPolicies to prevent Services from mixing requests.
Allows you to create IPv4 and IPv6 dual stack Services.
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What does the "nodeSelector" within a PodSpec use to place Pods on the target nodes?
Annotations
IP Addresses
Hostnames
Labels
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What is a Kubernetes service with no cluster IP address called?
Headless Service
Nodeless Service
IPLess Service
Specless Service
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