Q What's the purpose of a toolbar in an application?
A A toolbar enables users to quickly and easily access the most common functions of the application.
Q How does a menu vary from a toolbar?
A Because the menu has more room to work with, it can provide users with access to all functions of the application.
Q How is form inheritance useful when creating an application?
A With inheritance, you can create an application in which many of the forms look like standard Windows forms, or forms that you've already designed for another application, providing a common look to your applications.