KCNA Question #187: Real Exam Question with Answer & Explanation

The correct answer is A: apiVersion, kind, metadata. Every Kubernetes object definition, typically represented in YAML or JSON, requires apiVersion, kind, and metadata as top-level fields to correctly identify and manage the resource. These fields provide essential information about the object's type, version, and unique identifier

Submitted by daniela_cl· May 4, 2026Kubernetes Fundamentals

Question

What fields must exist in any Kubernetes object (e.g. YAML) file?

Options

AapiVersion, kind, metadata
Bkind, namespace, data
CapiVersion, metadata, namespace
Dkind, metadata, data

Explanation

Every Kubernetes object definition, typically represented in YAML or JSON, requires apiVersion, kind, and metadata as top-level fields to correctly identify and manage the resource. These fields provide essential information about the object's type, version, and unique identifiers.

Common mistakes.

B. namespace is part of metadata, and data is specific to certain objects like Secrets or ConfigMaps, not a universal required field.
C. namespace is a sub-field within metadata, not a top-level required field on its own, and kind is missing.
D. data is not a universally required field for all Kubernetes objects, and apiVersion is missing.

Concept tested. Kubernetes object basic structure

Reference. https://kubernetes.io/docs/concepts/overview/working-with-objects/kubernetes-objects/

Topics

#Kubernetes YAML#Kubernetes Object Structure#API Primitives

Community Discussion

No community discussion yet for this question.

Full KCNA Practice Browse All KCNA Questions