What do we learn about soft skills?
A.Soft skills only suit knowledge economy.
B.Soft skills can be acquired only by women.
C.Soft skills alone can decide one's salary.
D.Soft skills are critical for one's success.
第1题
A.final
B.static
C.native
D.public
E.private
第2题
现有:
1.importjava.util.*;
2.classForInTest{
3.staticListlist-newArrayList():
4.
5.staticListgetList(){returnlist;}
6.
7.publicstaticvoidmain(Strincj[]args){
8.list.add("a");list.add("b");list.add("c");
9.//insertcodehere
10.System.out.print(o);
11.}
12.}
第9行插入哪一项将输出abc?()
第3题
现有:
1.classAlpha{voidm1(){}}
2.classBetaextendsAlpha{voidm2(){}}
3.classGammaextendsBeta{}
4.
5.classGreekTest{
6.publicstaticvoidmain(String[]args){
7.Alpha[]a={newAlpha(),newBeta(),newGamma()};
8.for(Alphaa2:a){
9.a2.m1();
10.if(a2instanceofBeta||a2instanceofGamma)
11.//insertcodehere
12.}
13.}
14.}
哪一行代码插入到第11行,将编译但是会在运行时产生异常?()
第4题
A.staticclassInnerOne{publicdoublemethoda(){returnd1;}}
B.staticclassInnerOne{staticdoublemethoda(){returnd1;}}
C.privateclassInnerOne{publicdoublemethoda(){returnd1;}}
D.protectedclassInnerOne{staticdoublemethoda(){returnd1;}}
E.publicabstractclassInnerOne{publicabstractdoublemethoda();}
第5题
现有:
interfaceAnimal{
voideat();
}
//insertcodehere
publicclassHouseCatextendsFeline{
publicvoideat(){}
}
和五个申明
abstractclassFelineimplementsAnimal{}
abstractclassFelineimplementsAnimal{voideat();}
abstractclassFelineimplementsAnimal{publicvoideat();}
abstractclassFelineimplementsAnimal{publicvoideat(){}}
abstractclassFelineimplementsAnimal{abstractpublicvoideat();}
结果为:()
第6题
A.staticclassInnerOne{publicdoublemethoda(){returnd1;}}
B.staticclassInnerOne{staticdoublemethoda(){returnd1;}}
C.privateclassInnerOne{publicdoublemethoda(){returnd1;}}
D.protectedclassInnerOne{staticdoublemethoda(){returnd1;}}
E.publicabstractclassInnerOne{publicabstractdoublemethoda();}
第7题
A.publicinthashCode(){return343;}
B.publicinthashCode(){returnsize.hashCode();}
C.publicinthashCode(){returncolor.hashCode();}
D.publicinthashCode(){return(int)(Math.random()*1000);
第8题
A.publicvoidadd(Cc){c.getValue();}
B.publicvoidadd(Bb){b.getValue();}
C.publicvoidadd(Aa){a.getValue();}
D.publicvoidadd(Aa,Bb){a.getValue();}
E.publicvoidadd(Cc1,Cc2){c1.getValue();}
第9题
现自:
1.interfaceColor{}
2.interfaceWeight{}
3.//insertcodehere
和以下足六个声明:
classBoatextendsColor,extendsWeight{}
classBoatextendsColorandWeight{}
classBoatextendsColor,Weight{}
classBoatimplementsColor,implementsWeight{}
classBoatimplementsColorandWeight{}
classBoatimplementsColor,Weight{}
分别插入到第3行,有多少行可以编译?()
第10题
A.0
B.1
C.2
D.3
E.4
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