When using the eraser tools, it is best to erase _____ portions at a time.

Answer the following statements true (T) or false (F)

1) An inheritance chain of any desired length is possible. 2) class D inherits from base class B using public inheritance. The class B has public member function f(), but the derived class has no function member with this signature. The f() is not available to an object of class D. 3) Deriving a class from a base class requires serious changes to the base class. 4) We can assign a base class object to a derived class variable.

To use the shortcut menu to create an update query, right-click any open area in the upper pane, point to ____ on the shortcut menu, and then click Query Type on the submenu that appears.

A. Action B. Query Type C. Action Query D. Run Query