When you choose the Blank Activity template’s Fragment option, this file contains only a ________ element that displays the MainActivityFragment’s GUI defined in fragment_main.xml.

What is a data type and how are they used in tables?

What will be an ideal response?

E-mail addresses are composed of a user name, then the @ symbol, your domain name and a(n) ____ at the very end.

A. extension such as .gov B. file name C. security code D. icon