Which block of statements, the Then clause or the Else clause, provides the error trap in Exercise 65? Consider the following statement: Set Number3 = Sqrt(Number1)/Number2 If Number1 and Number2 were...

Which block of statements, the Then clause or the Else clause, provides the error trap in Exercise 65?

Consider the following statement:

Set Number3 = Sqrt(Number1)/Number2

If Number1 and Number2 were input by the user and properly validated to ensure that Number1 is greater than or equal to 0 and Number2 is not zero, is any additional defensive programming necessary?