DevOps Quiz

Which type of credentials should be configured in Jenkins to access a GitHub repository?

• Personal Access Token

• API Key

• Password in plain text

• OAuth Token with read-write permissions

What does the following line of code mean in a Dockerfile? "FROM nginx:alpine"

• Creating an Alpine Linux image and installs NGINX on it.

• Starting a container running NGINX on an Alpine Linux base.

• Asking Docker to pull the nginx image with the alpine tag from the Docker Hub.

• Specifying the version of NGINX to be installed on the host system.

What does the “-p 8080:80” option do in a docker run command?

• It specifies the image version to use.

• It maps port 8080 on the host to port 80 on the container.

• It runs the container on port 80.

• It sets the container's internal port to 8080.

What is Docker Hub?

• A local registry for Docker images

• A cloud-based repository for Docker images

• A Docker network management tool

• A command-line tool for managing containers

What is Docker Compose used for?

• Managing Docker images

• Debugging containers

• Defining and running multi-container Docker applications

• Monitoring container performance

What type of repositories can be created in AWS CodeCommit?

• Public and private repositories

• Only public repositories

• Only private repositories

• Encrypted and unencrypted repositories

What is a Jenkins job?

• A task allowing containers to run applications

• A user role in the Jenkins system

• A Jenkins plugin for deployment

• A task or process defined in Jenkins to automate actions

Which type of job in Jenkins is commonly used for building and deploying software?

• Freestyle Project

• Multi-branch Pipeline

• Pipeline

• Folder

What is AWS CodePipeline used for?

• Automating the build, test, and deployment phases of an application's release process.

• Managing database migrations.

• Monitoring application performance in production.

• Hosting virtual machines for deployment.

Which file format does Docker Compose use for configuration?

• XML

• JSON

• INI

• YAML