The standard means of specifying system properties on the command line in Oracle's reference implementation is with the -D option, for example:
-Djava.compiler=none
If you answer "Yes" to this question, an option used by the security tests will be specified on the command line when your JVM is started during test runs. Click to see the option.

If your product use a different mechanism for specifying system Properties on the command line you should answer "No". If you answer "No" to this question, you must make these resources available to the tests in the manner appropriate to your platform (for example, using a registry). Please see the JCK User's Guide or choose Help > JCK from the Test Manager menu bar for more information.