【C6】
A.process
B.advance
C.progress
D.convert
第1题
A.Thevalueofanintisundetermined.
B.Thevalueofallnumerictypesiszero.
C.Thecompilermayissueanerrorifthevariableisusedbeforeitisinitialized.
D.ThevalueofaStringvariableis""(emptystring).
E.Thevalueofallobjectvariablesisnull.
第2题
A.ABarisaBaz.
B.AFoohasaBar.
C.ABazisaFoo.
D.AFooisaBaz.
E.ABazhasaBar.
第3题
A.Theoperationcol1.retainAll(col2)willnotmodifythecol1object.
B.Theoperationcol1.removeAll(col2)willnotmodifythecol2object.
C.Theoperationcol1.addAll(col2)willreturnanewcollectionobject,containingelementsfrombothcol1 andcol2.
D.Theoperationcol1.containsAll(Col2)willnotmodifythecol1object.
第4题
A.Thecodewillfailtocompile.
B.Theconstructorinathattakesanintasanargumentwillneverbecalledasaresultofconstructingan objectofclassborc.
C.Classchasthreeconstructors.
D.Objectsofclassbcannotbeconstructed.
E.Atmostoneoftheconstructorsofeachclassiscalledasaresultofconstructinganobjectofclassc.
第5题
A.(a=="Hello")
B.(a==b)
C.(a==c)
D.a.equals(b)
E.a.equals(d)
第6题
A.TheprogramwillterminatewithanArrayIndexOutOfBoundsException.
B.TheprogramwillterminatewithaNullPointerException.
C.4willbewrittentostandardoutput.
D.6willbewrittentostandardoutput.
E.7willbewrittentostandardoutput.
第7题
CODEFRAGMENTa:int[][]tab={{0,0,0},{0,0,0}};
CODEFRAGMENTb:inttab[][]=newint[4][];for(inti=0;i
CODEFRAGMENTc:inttab[][]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
CODEFRAGMENTd:inttab[3][2];
CODEFRAGMENTe:int[]tab[]={{0,0,0},{0,0,0},{0,0,0},{0,0,0}};
第8题
A.Markthemethodwiththekeywordpublic.
B.Markthemethodwiththekeywordprotected.
C.Markthemethodwiththekeywordprivate.
D.Markthemethodwiththekeywordpackage.
E.Donotmarkthemethodwithanyaccessibilitymodifiers.
第10题
A.x=y;
B.z=x;
C.y=(B)x;
D.z=(C)y;
E.y=(A)y;
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