Which exception will the following code generate?
Dim str As String
str = "Visual Basic".Substring(14,2)
A) NullReferenceException
B) ArgumentOutOfRangeException
C) OverflowException
D) InvalidCastException

Question

Which exception will the following code generate? 
Dim str As String 
str = "Visual Basic".Substring(14,2)
A) NullReferenceException
B) ArgumentOutOfRangeException
C) OverflowException
D) InvalidCastException

Quizplus · Accepted Answer

The code will generate an ArgumentOutOfRangeException because the starting index (14) is greater than the length of the string ("Visual Basic" has only 12 characters) and thus the method cannot extract a substring from that starting index.

Which Exception Will the Following Code Generate