The code in Figure 11-52 executes when a button is clicked on a Windows Form object. Identify what will happen when a single error occurs. What happens if two errors occur at the same time? What happens if three errors occur at the same time?

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16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 Dim InputError As Boolean = False ' Is student ID entered properly If txtStudentID.MaskFull = False Then MsgBox("Enter your Student ID in the Student ID box",, "Error") txtStudentID.Clear() txtStudent ID.Focus() InputError =True Is student name entered properly ElseIf txtStudentName. TextLength < 1 Or txtStudent Name. Text < "A" Then MsgBox("Enter your name in the Student Name box",, "Error") txtStudentName.Clear() txtStudentName.Focus() InputError =True Is number of units entered properly ElseIf Not IsNumeric(txtNumberOfUnits.Text) Then MsgBox("Enter the units in the Number of Units box", "Error") txtNumberOfUnits.Clear() txtNumberOfUnits. Focus() InputError = True FIGURE 11-52