Quiz

Test your understanding of the concepts covered in the Getting Started chapter.

Q1. Which official application provides the graphical dashboard, Docker Engine, CLI, and Docker Compose out of the box for Mac, Windows, and Linux?

A Docker Desktop B Docker Server Manager C Linux Kernel Manager D VirtualBox Hypervisor

Explanation

Docker Desktop is the official application for Mac, Windows, and Linux that includes Docker Engine, CLI tools, Compose, and Kubernetes.

Q2. On Windows, what technology does Docker Desktop use by default as its backend for full Linux kernel compatibility and near-native speed?

A WSL 2 (Windows Subsystem for Linux 2) B Hyper-V Legacy Mode C MS-DOS Emulation D Wine Emulation Layer

Explanation

Docker Desktop on Windows leverages WSL 2 to run a lightweight Linux utility VM, providing full Linux kernel compatibility and high performance.

Q3. Which command is recommended in the tutorial to test your new Docker installation and verify that everything is working correctly?

A docker run hello-world B docker test system C docker verify install D docker start engine

Explanation

Running `docker run hello-world` pulls a tiny test image, launches a container, prints an informational welcome message, and verifies your installation.

Q4. Which two external cloud accounts are recommended as prerequisites for following the hands-on deployment sections of this curriculum?

A Docker Hub and Amazon Web Services (AWS) B GitHub and Google Cloud Platform (GCP) C Microsoft Azure and DigitalOcean D Heroku and Netlify

Explanation

The tutorial utilizes Docker Hub to publish container images and Amazon Web Services (AWS Elastic Beanstalk / ECS) for cloud deployment.

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