publicclassTestOne{publicstaticvoidmain(String[]args)throwsException{Thread.sleep(3000);System.out.println(”sleep”);}}Whatistheresult?() A.Compilationfails.B.Anexceptionisthrownatruntime.C.Thecodeexecutesnormallyandprints“sleep”.D.Thecodeexecutesnormally，butnothingisprinted.
publicclassTestOne{publicstaticvoidmain(String[]args)throwsException{Thread.sleep(3000);System.out.println(”sleep”);}}Whatistheresult?()
A.Compilationfails.
B.Anexceptionisthrownatruntime.
C.Thecodeexecutesnormallyandprints“sleep”.
D.Thecodeexecutesnormally，butnothingisprinted.
相关考题：
publicstaticvoidmain（String[]args）{try{args=null；args[0]=test”；System.out.println（args[0]）；}catch（Exceptionex）{System.out.println（”Exception”）；}catch（NullPointerExceptionnpe）{System.out.println（”NullPointerException”）；}}Whatistheresult？（）A.testB.ExceptionC.Compilationfails.D.NullPointerException
11.staticclassA{12.voidprocess（）throwsException{thrownewException（）；}13.}14.staticclassBextendsA{15.voidprocess（）{System.out.println（”B”）；}16.}17.publicstaticvoidmain（String[]args）{18.newB（）.process（）；19.}Whatistheresult？（）A.BB.Thecoderunswithnooutput.C.Compilationfailsbecauseofanerrorinline12.D.Compilationfailsbecauseofanerrorinline15.E.Compilationfailsbecauseofanerrorinline18.
classTestA{publicvoidstart（）{System.out.println（”TestA”）；}}publicclassTestBextendsTestA{publicvoidstart（）{System.out.println（”TestB”）；}publicstaticvoidmain（String[]args）{（（TestA）newTestB（））.start（）；}}Whatistheresult？（）A.TestAB.TestBC.Compilationfails.D.Anexceptionisthrownatruntime.
publicclassTest{publicstaticvoidmain(String[]args){Stringstr=NULL;System.out.println(str);}}Whatistheresult?() A.NULLB.Compilationfails.C.Thecoderunswithnooutput.D.Anexceptionisthrownatruntime.
publicclassTest{privatestaticint[]x;publicstaticvoidmain(String[]args){System.out.println(x[0]);}}Whatistheresult?() A.0B.nullC.Compilationfails.D.ANullPointerExceptionisthrownatruntime.E.AnArrayIndexOutOfBoundsExceptionisthrownatruntime.
publicclassAextendsThread{A（）{setDaemon（true）；}publicvoidrun（）{（newB（））.start（）；try{Thread.sleep（60000）；}catch（InterruptedExceptionx）{}System.out.println（Adone”）；}classBextendsThread{publicvoidrun（）{try{Thread.sleep（60000）；}catch（InterruptedExceptionx）{}System.out.println（Bdone”）；}}publicstaticvoidmain（String[]args）{（newA（））.start（）；}}Whatistheresult？（）A.AdoneB.BdoneC.AdoneBdoneD.BdoneAdoneE.Thereisnoexceptionthattheapplicationwillprintanything.F.Theapplicationoutputs“Adone”and“Bdone”，innoguaranteedorder.
classMyThreadextendsThread{publicvoidrun（）{System.out.println（AAA”）；}publicvoidrun（Runnabler）{System.out.println（BBB”）；}publicstaticvoidmain（String[]args）{newThread（newMyThread（））.start（）；}}Whatistheresult？（）A.AAAB.BBBC.Compilationfails.D.Thecoderunswithnooutput.
publicclassTest{publicstaticvoidmain(String[]args){intx=0;assert(x>0):“assertionfailed”;System.out.println(“finished”);}}Whatistheresult?() A.finishedB.Compilationfails.C.AnAssertionErroristhrown.D.AnAssertionErroristhrownandfinishedisoutput.
publicclassFoo{publicstaticvoidmain(String[]args){try{return;}finally{System.out.println(Finally”);}}}Whatistheresult?() A.FinallyB.Compilationfails.C.Thecoderunswithnooutput.D.Anexceptionisthrownatruntime.