Question: What is a namespace?

1. a group of generic collections?in a logical hierarchy by function?that enable you to access the core functionality you need in your applications
2. a group of methods?in a logical hierarchy by class?that enable you to access the core functionality you need in .NET
3. a group of assemblies?in a logical hierarchy by function?that enable you to access the core functionality you need in your applications
4. a group of classes, structures, interfaces, enumerations, and delegates?organized in a logical hierarchy by function that enable you to access the core functionality you need in your applications

Answer: The correct answer of the above question is Option D:a group of classes, structures, interfaces, enumerations, and delegates?organized in a logical hierarchy by function that enable you to access the core functionality you need in your applications