ANSWERS FOR SAMPLE FINAL EXAM 1. (d) 2. (b) 3. (b) 4. (d) 5. (c) 6. (a) 7. (c) 8. (d) 9. (a) 10.(c) Problems B1 and B2 do not apply because we did not study the DataGrid object. We also did not create our own user defined objects. Here is the solution to Problem B3: Private x As New ArrayList Private y As New ArrayList Private Sub picDisplay_MouseUp(ByVal sender As Object, _ ByVal e As MouseEventArgs) Handles picDisplay.MouseUp x.Add(e.X) y.Add(e.Y) End Sub Private Sub mnuSave_Click(ByVal sender As Object, _ ByVal e As EventArgs) Handles mnuSave.Click Dim sw As New StreamWriter("c:\Points.csv") Dim i As Integer For i = 0 To x.Count - 1 sw.WriteLine("(" & x(i) & "," & y(i) & ")") Next sw.Close() End Sub End Class