What is an image?

The Question “What is an image?

is a part of Introduction to Spark Fundamentals Course.

Question: What is an image?

1. A read-only file that contains the source code, libraries, and dependencies that are needed to run an application.
2. A YAML file with key/value pairs specifying the attributes of a container.
3. An isolated process running on a local or remote host with its own file system and networking.
4. A text file that contains the commands and settings that will run a container and the apps running in that container.

Correct Answers: 1

About Introduction to Containers, Kubernetes, and OpenShift V2 Course

Containers and Cloud Native are the most significant invention in IT since the introduction of virtualization. Everyone from a small startup to a large multinational corporation is transitioning to this technology and they are looking for people who have the skills.

After completing this course, you will be able to build applications the Cloud Native way and be able to deploy your applications at a scale that will make Google envious.

This course introduces you to containers and explains how containers differ from virtual machines.  It also covers the importance of containers in cloud computing as well as the emerging ecosystem of related technologies such as Docker, Kubernetes, OpenShift, and Istio.

This course is of interest to anyone who wants to be a cloud practitioner and use container skills as developers, architects, system engineers, network specialists and many other roles. The material also serves the needs of those who perform the tasks of advising, building, moving and managing cloud solutions.

Introduction to Containers, Kubernetes, and OpenShift V2

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