Why did the woman ask so many questions?
A.Because she never saw the mailman before.
B.Because she never received a package before.
C.Because she was curious.
第1题
A.Theelementsinthecollectionareordered.
B.Thecollectionisguaranteedtobeimmutable.
C.Theelementsinthecollectionareguaranteedtobeunique.
D.Theelementsinthecollectionareaccessedusingauniquekey.
E.Theelementsinthecollectionsareguaranteedtobesynchronized.
第2题
A.Java.util.Map.
B.Java.util.Set.
C.Java.util.List.
D.Java.util.StoredSet.
E.Java.util.StoredMap.
F.Java.util.Collection.
第4题
A.Justafterline5
B.Justafterline6
C.Justafterline7(thatis,asthemethodreturns)
D.Neverinthismethod.
第5题
A.Int
B.Byte
C.Long
D.Short
E.Float
F.Double
第6题
A.Compilationwillfail.
B.Compilationwillsucceedandtheprogramwillprint“0”
C.Compilationwillsucceedandtheprogramwillprint“1”
D.Compilationwillsucceedandtheprogramwillprint“2”
第7题
A.Array2=array1;
B.Array2=array3;
C.Array2=array4;
D.BothAandB
E.BothAandC
F.BothBandC
第8题
A.StaticclassFooBar{}
B.PrivateclassFooBar{}
C.AbstractpublicclassFooBar{}
D.FinalpublicclassFooBar{}
E.FinalabstractclassFooBar{}
第9题
A.PublicfloatgetNum(){return4.0f;}
B.PublicvoidgetNum(){}
C.PublicvoidgetNum(doubled){}
D.PublicdoublegetNum(floatd){retrun4.0f;}
第10题
A.Compilationwillfail.
B.Compilationwillsucceedandtheprogramwillprint“0”
C.Compilationwillsucceedandtheprogramwillprint“1”
D.Compilationwillsucceedandtheprogramwillprint“2”
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