Which statement is true about the java Node Manager?

Which statement is true about the java Node Manager?

A.
It runs on Windows not on Linux

B.
In its secure form, it uses one-way SSL.

C.
It does not use the nodemanager.domains file, whereas the script-based Node Manager.

D.
Unlike the script based Node Manager, it should not be run as an operating system service

Explanation:
Node Manager security relies on a one-way SSL connection between the client and
server.
Reference: Oracle Fusion Middleware Oracle WebLogic Server Administration Console Online
Help 11g Release 1, Configuring Java-based Node Manager Security
http://docs.oracle.com/cd/E21764_01/web.1111/e13740/java_nodemgr.htm#i1068397