When you created your SDI and MDI applications, they not only came with
default menus already attached, but also they came with simple toolbars to go
with the menus. These simple toolbars had the standard set of functions (New,
Open, Save, Print, Cut, Copy, and Paste) that are on the toolbars of most
Windows applications. Most applications don’t limit their toolbars to just this
standard selection of functions but have customized toolbars that reflect the
specific functionality of the application