For SCJP most of the time question such as below is asked to find valid example of polymorphic method calls. But what should one exactly look for to find is it polymorphic use or not ?
Suppose a thread A is running. I have another thread, B, who\'s not. 开发者_如何学JAVAB has been started, is on runnable state.
Given this code: public class Messager implements Runnable { public static void main(String[] args) { new Thread(new Messager(\"Wallace\")).start();
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