What percentage of the global population of about seven billion people used the Internet in 2012?

Which type of file is sometimes hidden even if you have access to the area where they are stored?

A) application files B) system files C) program files D) data files

Problems: Correcting Logic and Code ErrorsThe following sample of code contains errors. Rewrite the incorrect statements to correct all errors. Private Sub TblItemsBindingNavigatorSaveItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TblItemsBindingNavigatorSaveItem.ClickTryValidate()Me.TblItemsBindingSourceMe.TableAdapterManager.UpdateAll(Me.ItemsDataSet)MessageBox.Show("Changes saved", "Books Galore",MessageBoxButtons.OK,MessageBoxIcon.Information)Catch exMessageBox.Show(ex.Message, "Books Galore",MessageBoxButtons.OK,MessageBoxIcon.Information)EndEnd Sub

What will be an ideal response?