CKA Cluster Architecture

Question 1

What is a Pod in Kubernetes?

Accepted Answer

The smallest deployable unit that can contain one or more containers

Answer

A physical server

Answer

A network switch

Answer

A database table

Question 2

What is a Kubernetes Deployment?

Accepted Answer

A resource that manages ReplicaSets and provides declarative updates for Pods

Answer

A one-time job

Answer

A storage class

Answer

A network policy

Question 3

What is a ConfigMap?

Accepted Answer

An object storing non-confidential configuration data as key-value pairs

Answer

A password vault

Answer

A routing table

Answer

A log file

Question 4

How does Kubernetes handle service discovery?

Accepted Answer

Through Services that provide stable DNS names and IP addresses for Pods

Answer

Manual IP configuration

Answer

External DNS only

Answer

No service discovery mechanism

Question 5

What is a Persistent Volume (PV)?

Accepted Answer

A storage resource in the cluster provisioned independently of Pod lifecycle

Answer

Temporary container storage

Answer

A type of ConfigMap

Answer

A network drive

Question 6

What does 'kubectl get pods' show?

Accepted Answer

A list of all Pods and their status in the current namespace

Answer

Server hardware info

Answer

Network configuration

Answer

User accounts