LCA Cloud Integration & Deployment 3

Question 1

What is the function of a Kubernetes ConfigMap?

Accepted Answer

To provide non-sensitive configuration data to pods as environment variables or files

Answer

A ConfigMap stores non-confidential key-value pairs that can be injected into pods as environment variables, command-line arguments, or config files.

Question 2

Which AWS service provides a managed Kubernetes control plane?

Accepted Answer

AWS EKS

Answer

Amazon Elastic Kubernetes Service (EKS) provides a managed Kubernetes control plane, removing the need to install and operate your own.

Question 3

In a CI/CD pipeline, what is the purpose of the 'build' stage?

Accepted Answer

To compile source code and create deployable artifacts

Answer

The build stage compiles source code, resolves dependencies, and packages the application into a deployable artifact such as a container image or binary.

Question 4

What does the '--rm' flag do when running a Docker container?

Accepted Answer

Automatically removes the container filesystem after it stops

Answer

The '--rm' flag tells Docker to automatically remove the container and its filesystem when it exits, preventing accumulation of stopped containers.

Question 5

Which Ansible module is used to copy files from the control node to managed hosts?

Accepted Answer

ansible.builtin.copy

Answer

The 'ansible.builtin.copy' module copies files from the Ansible control node (or local files) to remote managed hosts.

(LCA) Certified Linux Administrator Practice Test

(LCA) Certified Linux Administrator Practice Test

LCA Cloud Integration & Deployment 3