单项选择题
A.The method waitforId（） in class MediaTracker is called.
B.The run（） method that the thread is executing ends.
C.The call to the start（） method of the Thread object returns.
D.The suspend（） method is called on the Thread object.
E.The wait（） method is called on the Thread object.
多项选择题 Whichdeclarationswillallowaclasstobestartedasastandaloneprogram？（）
多项选择题 Whichstatementsaretrueconcerningthedefaultlayoutmanagerforcontainersinthejava.awtpackage？（）
单项选择题 What will be written to the standard output when the following program is run？（） public class Q63e3 { public static void main（String args[]） { System.out.println（9 ^ 2）； } }