此题为判断题(对,错)。
第1题:
classOrderimplementsRunnable{publicvoidrun(){try{Thread.sleep(2000);}catch(Exceptione)System.out.print("in");publicstaticvoidmain(String[]args){Threadt=newThread(newOrder());t.start();System.out.print("pre");try{t.join();}catch(Exceptione){}System.out.print("post");可产生哪两项结果?()
A.preinpost
B.prein
C.inpostpre
D.inprepost
E.prepostin
第2题:
staticvoidtest()throwsRuntimeException{try{System.out.print(”test);thrownewRuntimeException();}catch(Exceptionex){System.out.print(”exception);}}publicstaticvoidmain(String[]args){try{test();}catch(RuntimeExceptionex){System.out.print(”runtime);}System.out.print(”end);}Whatistheresult?()
A.testend
B.Compilationfails.
C.testruntimeend
D.testexceptionend
E.AThrowableisthrownbymainatruntime.
第3题:
publicclassTest{publicstaticvoidaMethod()throwsException{try{thrownewException();}finally{System.out.println(finally”);}}publicstaticvoidmain(Stringargs[]){try{aMethod();}catch(Exceptione){System.out.println(exception”);}System.out.println(finished”);}}Whatistheresult?()
A.finally
B.exceptionfinished
C.finallyexceptionfinished
D.Compilationfails.
第4题:
现有:classBirds{publicstaticvoidmain(String[]args){try{thrownewException();}catch(Exceptione){try{thrownewException();}catch(Exceptione2){System.out.print("inner");}System.out.print("middle");}System.out.print("outer");}}结果是()
A.innerouter
B.middleouter
C.innermiddleouter
D..编译失败
第5题:
staticvoidtest(){try{Stringx=null;System.out.print(x.toString()+);}finally{System.out.print(finally);}}publicstaticvoidmain(String[]args){try{test();}catch(Exceptionex){System.out.print(”exception);}}Whatistheresult?()
A.null
B.finally
C.nullfinally
D.Compilationfails.
E.finallyexception
第6题:
A.ResourceReservationProtocol(RSVP)
B.first-in,first-out(FIFO)
C.best-effort
D.CBWFQ
E.IntServ
F.DiffServ