Answer:

println( String x )

String concatenation is performed before println() is called, resulting in an argument that is a String reference.

End of the Chapter

You have reached the end this chapter. You may wish to review the following, unless you feel overloaded. Click on a subject that interests you to go to where it was discussed.

parameter passing Passing a value to a method.
parameter, formal and actual Formal and Actual parameters.
scope, of formal parameter The scope of a formal parameter.
visibility of variables What the statements of a method can "see."
parameter, assignment to Assignment of values to a parameter.
local variable Local variables.
scope, of local variable The scope of a local variable.
overloading, of methods Overloading.
signature Signature of a method.