A(n) ________ is a custom program or additional command that is installed to extend the functionality of a Microsoft Office program

Which platform has no ‘running' life cycle event?

A. Android B. iOS C. Windows Phone 7 D. All three have a ‘running' life cycle event.

On a(n) ____________________ webpage, content is obtained by running programs on a web server or in a browser.?

Fill in the blank(s) with the appropriate word(s).