Multiple choice technology programming languages

If you want to use USER32.DLL in your program, which namespace you should use:

  1. System.Collections.Generic

  2. System.Reflection

  3. Microsoft.Office.Interop

  4. None of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

USER32.DLL is a Windows API library, not a .NET namespace. To use it in .NET applications, you must use P/Invoke (Platform Invocation Services) via the System.Runtime.InteropServices namespace, not any of the listed .NET namespaces. Therefore, none of the given options is correct.

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