What is .NET?
It is an ecosystem that holds all sorts of languages, runtimes, and libraries for building applications.
A runtime is a place where you can run those languages.
What languages are in .NET?
C#, F#, and VB mainly
What is the runtime for .NET? What does it do?
Common Language Runtime (CLR)
It allows a language to be run. It is core code that takes the languages commands and allows them to interact with the computers resources.
What does the “dotnet new” command do?
It shows you all the different templates that can be created using dotnet new.