Which two technologies would you use in the new version?

A company has been soiling a desktop based billing application that has Character User Interface
(CUI) application developed by using Java. The company would like to release the next version of
this application with the following features: a GUI with a pluggable look- and-feel capability and the
flexibility to support multiple database vendors.
Which two technologies would you use in the new version?

A.
Swing

B.
JDBC

C.
JPA

D.
CMP

E.
AWT

Explanation:
http://en.wikipedia.org/wiki/Java_Platform,_Standard_Edition (see javax.swing and
java.sql)