What is the .NET Framework?

Question

The .NET Framework is an open-source Microsoft development framework that offers a wide range of tools for building web and mobile apps

Answer 1

It is a software framework developed by Microsoft that runs primarily on Microsoft Windows .It includes a large class library called Framework Class Library and provides language interoperability across several programming language. 

Answer 2

The .NET Framework is a software development framework developed by Microsoft that provides a runtime environment and libraries for building applications.