A family of Microsoft relational database management systems designed for ease of use.
Yes, with newer versions of Access. For example A2007 has the import and export options on the External Data tab of the ribbon.
Your version of Access can be found in the About box. In A2007 MSFT carefully hid it at Office Button > Access Options > Resources > About.
Programmers (not end-users) can use what's called an XML parser to import XML into any version of Access.
-Tom. Microsoft Access MVP