Question:Which of the following ways can you proactively clean up a database connection resources? (Choose two.) 

A Execute the DbConnection object 
B Execute the DbConnection object 
C Assign Nothing (C# null) to the variable that references the DbConnection object. 
D Create a Using block for the DbConnection object. 

+ Answer
B D 

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Mohammad Towhidul Islam

Editor, VCampus

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