Which of the following is not an example of a data abstraction?

By default, documents, workbooks, and presentations that you create in Office 2013 are saved in ________ format

A) XSD B) XML C) XSL D) ASP

Which of the following statements is false?

a) When a TextBox receives the focus, the system displays an appropriate soft keyboard on the screen. Normally, when a TextBox loses the focus, the system hides the soft keyboard. b) If you set a TextBox’s InputScope property to Number, a keyboard that allows only numeric input is displayed in your app. c) A TextBox’s TextChanged event handler is called whenever the user accesses the text in the TextBox. d) A TextBox’s LostFocus event handler is called when the TextBox loses the focus because the user touched another control.