interfacefoo{2.intk=0;3.}4.5.publicclasstestimplementsFoo(6.publicstaticvoidmain(Stringargs[])(7.inti;8.Testtest=newtest();9.i=test.k;10.i=Test.k;11.i=Foo.k;12.)13.)14.Whatistheresult?() A.Compilationsucceeds.B.Anerroratline2causescompilationtofail.C.Anerroratline9causescompilationtofail.D.Anerroratline10causescompilationtofail.E.Anerroratline11causescompilationtofail.

interfacefoo{2.intk=0;3.}4.5.publicclasstestimplementsFoo(6.publicstaticvoidmain(Stringargs[])(7.inti;8.Testtest=newtest();9.i=test.k;10.i=Test.k;11.i=Foo.k;12.)13.)14.Whatistheresult?()

A.Compilationsucceeds.

B.Anerroratline2causescompilationtofail.

C.Anerroratline9causescompilationtofail.

D.Anerroratline10causescompilationtofail.

E.Anerroratline11causescompilationtofail.


相关考题:

下列程序的执行结果是 ( ) public class Test { public int aMethod() { satic int i=0; i++; System.out.println(i); } public static void.main(String args[]) { Test test=new Test(); test.aMethod(); }A.编译错误B.0C.1D.运行成功,但不输出

publicclasstest(publicintaMethod()[staticinti=0;i++;returnI;)publicstaticvoidmain(Stringargs[]){testtest=newtest();test.aMethod();intj=test.aMethod();System.out.printIn(j);]}Whatistheresult?() A.Compilationwillfail.B.Compilationwillsucceedandtheprogramwillprint“0”C.Compilationwillsucceedandtheprogramwillprint“1”D.Compilationwillsucceedandtheprogramwillprint“2”

1.classBar{}1.classTest{2.BardoBar(){3.Barb=newBar();4.returnb;5.}6.publicstaticvoidmain(Stringargs[]){7.Testt=newTest();8.BarnewBar=t.doBar();9.System.out.println(newBar”);10.newBar=newBar();11.System.out.println(finishing”);12.}13.}AtwhatpointistheBarobject,createdonline3,eligibleforgarbagecollection?()A.Afterline8.B.Afterline10.C.Afterline4,whendoBar()completes.D.Afterline11,whenmain()completes.

1.classExc0extendsException{}2.classExc1extendsExc0{}3.publicclassTest{4.publicstaticvoidmain(Stringargs[]){5.try{6.thrownewExc1();7.}catch(Exc0e0){8.System.out.println(Ex0caught”);9.}catch(Exceptione){10.System.out.println(exceptioncaught”);11.}12.}13.}Whatistheresult?()A.Ex0caughtB.exceptioncaughtC.Compilationfailsbecauseofanerroratline2.D.Compilationfailsbecauseofanerroratline6.

publicclassTest{publicintaMethod(){staticinti=0;i++;returni;}publicstaticvoidmain(Stringargs[]){Testtest=newTest();test.aMethod();intj=test.aMethod();System.out.println(j);}}Whatistheresult?() A.0B.1C.2D.Compilationfails.

publicclasstest(publicintaMethod()[staticinti=0;i++;returnI;)publicstaticvoidmain(Stringargs){testtest=newtest();test.aMethod();intj=test.aMethod();System.out.printIn(j);]}Whatistheresult?() A.Compilationwillfail.B.Compilationwillsucceedandtheprogramwillprint“0”C.Compilationwillsucceedandtheprogramwillprint“1”D.Compilationwillsucceedandtheprogramwillprint“2”

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