中兴面试测试题.doc

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1、面试测试题2（一）、选择题(4′×10)：（1）Whichofthefollowingrangeofshortiscorrect?CA.-27~27-1B.0~216-1C.-215~215-1D.-231~231-1（2）Whichdeclarationsofidentifiersarelegal?ABEA.$personsB.TwoUsersC.*pointD.thisE._endline（3）Giventhefollowingcode:C1：publicvoidmodify(){2：inti,j,k;3：i=100;4：while(i>0){5：j=i*2;6：Syste

2、m.out.println("Thevalueofjis"+j);7：k=k+1;8：i--;9：}10：}Whichlinemightcauseanerrorduringcompilation?CA.line4B.line6C.line7D.line8（4）Whichofthefollowingansweriscorrecttoexpressthevalue8inoctalnumber?AA.010B.0x10C.08D.0x8（5）WhicharenotJavakeywords?ABA.TRUEB.sizeofC.constD.superE.void（6）Giventhef

3、ollowingcode:1：classPerson{2：publicvoidprintValue(inti,intj){//...}3：publicvoidprintValue(inti){//...}4：}5：publicclassTeacherextendsPerson{6：publicvoidprintValue(){//...}7：publicvoidprintValue(inti){//...}8：publicstaticvoidmain(Stringargs[]){9：Persont=newTeacher();10：t.printValue(10);11：}12：

4、}Whichmethodwillthestatementonline10call?DA.online2B.online3C.online6D.online7（7）Giventhefollowingcode:publicvoidtest(){try{oneMethod();System.out.println("condition1");}catch(ArrayIndexOutOfBoundsExceptione){System.out.println("condition2");}catch(Exceptione){System.out.println("condition3"

5、);}finally{System.out.println("finally");}}WhichwilldisplayifoneMethodrunnormally?ADA.condition1B.condition2C.condition3D.finally（8）Giventhefollowingcode:publicclassTest{voidprintValue(intm){do{System.out.println("Thevalueis"+m);}while(--m>10);}publicstaticvoidmain(Stringarg[]){inti=10;Testt

6、=newTest();t.printValue(i);}}Whichwillbeoutput?CA.Thevalueis8B.Thevalueis9C.Thevalueis10D.Thevalueis11（9）Giventhefollowingcode:publicclassPerson{staticintarr[]=newint[10];publicstaticvoidmain(Stringa[]){System.out.println(arr[1];)}}Whichstatementiscorrect?CA.Whencompilationsomeerrorwilloccur

7、.B.Itiscorrectwhencompilationbutwillcauseerrorwhenrunning.C.Theoutputiszero.D.Theoutputisnull.（10）Giventhefollowingcode:Strings="hello";Stringt="hello";charc[]={'h','e','l','l','o'};Whichreturntrue?ADA.s.equals(t);B.t.equals(c);C.s==t;D.t.equals(ne