CDP CDP Containerization & Orchestration

Question 1

Which Kubernetes object is used to ensure a specified number of pod replicas are running at any given time?

Accepted Answer

ReplicaSet

Answer

DaemonSet

Answer

StatefulSet

Answer

Job

Question 2

In Docker, what is the primary purpose of a multi-stage build?

Accepted Answer

To reduce the final image size by separating build and runtime environments

Answer

To run multiple containers simultaneously in one image

Answer

To share volumes between containers

Answer

To create multiple tags for a single image

Question 3

Which Kubernetes resource allows you to expose a set of pods as a network service with a stable DNS name?

Accepted Answer

Service

Answer

Ingress

Answer

Endpoint

Answer

NetworkPolicy

Question 4

What does a Kubernetes Namespace primarily provide?

Accepted Answer

A mechanism to isolate resources within a single cluster

Answer

A method to schedule pods on specific nodes

Answer

A way to persist data across pod restarts

Answer

A tool for rolling back deployments

Question 5

Which container orchestration strategy gradually replaces old pod instances with new ones to minimize downtime?

Accepted Answer

Rolling update

Answer

Blue-green deployment

Answer

Canary deployment

Answer

Recreate deployment

Question 6

What is the function of a Kubernetes ConfigMap?

Accepted Answer

To store non-confidential configuration data as key-value pairs

Answer

To persist encrypted secrets for pods

Answer

To define resource limits for containers

Answer

To map cluster nodes to availability zones