Azure Stream Analytics allows using functions for scenarios like real-time scoring with machine learning models, complex mathematical calculations, string manipulations, encoding & decoding data. Which of the following function types are supported by Azure Stream Analytics?

Answer options:

A.JavaScript user-defined functions
B.JavaScript user-defined aggregates
C.C# user defined functions (with Visual Studio)
D.Azure Machine Learning
E.All of these

Correct Answer: E 
 Azure Stream Analytics supports the below mentioned 4 function types: JavaScript user-defined functions
JavaScript user-defined aggregates
C# user defined functions (with Visual Studio)
Azure Machine Learning
Option A is incorrect. Azure Stream Analytics supports not only JavaScript user-defined functions but all the given function types.
Option B is incorrect. Azure Stream Analytics supports not only JavaScript user-defined aggregates but all the given function types.
Option C is incorrect. Azure Stream Analytics supports not only C# user defined functions (with Visual Studio) but all the given function types.
Option D is incorrect. Azure Stream Analytics supports not only Azure Machine Learning but all the given function types.
Option E is correct. All given function types are supported by Azure Stream Analytics.
Reference: 
To know more about user-defined functions in Azure Stream Analytics, please visit the below-given link: 

https://docs.microsoft.com/en-us/azure/stream-analytics/functions-overview#exception-handling