class Base { Base() { System.out.print(“Base”); } } public class Alpha extends Base { public static void main( String[] args ) { new Alpha(); new Base(); } } What is the result?()
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package geometry; public class Hypotenuse { public InnerTriangle it = new InnerTriangle(); class InnerTriangle { public int base; public int height; } } Which is true about the class of an object that can reference the variable base? ()
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Which statement is true about the class of an object that can reference the variable base?()https://assets.asklib.com/images/image2/2018080113402725138.jpg
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Given: https://assets.asklib.com/images/image2/201808011652446378.jpg Which statement is true about the class of an object that can reference the variable base? ()
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在10BASE-2、10BASE-T和10BASE-5中,“10”、“BASE”、“2”、“5”和“T”,各代表什么含义?
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为了支持不同的传输介质,快速以太网提供了3种技术标准,即100BASE-T4,100BASE-TX,100BASE-FX。100BASE-TX使用()。
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Given: https://assets.asklib.com/images/image2/2018080114272444152.png Which statement is true about the class of an object that can reference the variable base?()
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You are developing a Windows Presentation Foundation (WPF) application. You are implementing a test strategy for the application. You need to ensure that the test class can repeat user input. From which base class should the test class inherit?()
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1000BASE-T中,其中BASE代表什么意思()
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为了支持不同的传输介质,快速以太网提供了3种技术标准,即100BASE-T100BASE-TX、100BASE-FX。100BASE-T4使用()。
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You are creating a Windows Forms application by using the .Net Framework 3.5.You plan to design a composite control for the application.You need to derive the control from a base class that supports templates.What should you do?()
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You are developing a Windows Presentation Foundation (WPF) application. You need to use XAML to create a custom control that contains two Button controls. From which base class should you inherit? ()
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以下代码运行结果是class Base {}class Sub extends Base {}class Sub2 extends Base {}class CEx{public static void main(String argv[]){Base b = new Base();Sub s = (Sub) b;}}
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设有如下代码: class Base{} public class MyCast extends Base{ static boolean b1=false; static int i = -1; static double d = 10.1; public static void main(String argv[]){ MyCast m = new MyCast(); Base b = new Base(); //Here } } 则在 //Here处插入哪个代码将不出现编译和运行错误。
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给出下面的代码段:( )public class Base{int w, x, y, z;public Base(int a, int b){x=a; y=b;}public Base(int a, int b, int c, int d){//assignment x=a, y=bw=d;z=c;}}在代码说明//assignment x=a, y=b处写下如下哪几个代码是正确的?()
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100BASE-T网卡主要有: () 、100BASE-FX、100BASE-T4 和100BASE-T2。
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下列标准中,使用单模光纤的是()。A.100BASE-T4B.1000BASE-TC.1000BASE-SXD.1000BASE-LX
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已知如下类定义: class Base { public Base (){ //... } public Base (int m ){ //... } protected void fun(int n ){ //... } } public class Child extends Base{ // member methods } 如下哪句可以正确地加入子类中?()
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有如下程序:include<iostream>using namespace std;class BASE{public:~BASE(){cout<<"BASE";}
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有如下程序 include <iostream> using namespace std; class Base { protected: Base(){cout<<'A'; } Base(char c) { cout<<c; } }; class Derived: public Base { public: Derived(char c){ cout<<c; } }; int main(){ Derived d1 ('B'); return 0; } 执行这个程序屏幕上将显示输出
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有如下程序: include<iostream> using namespace std; class Base { private: void funlconst{tout<<”funl”;} protected: void fun2const{tout<<”fun2”;} public: void fun3const{cout<<”fhll3”;} }; class Derived:protected Base { public: void fhn4const{cout<<”filn4”;} }; int main { Derived obj; obj.funl;//① obj.fun2;//② obj.furd;//③ obj.fun4;//④ return U: } 其中有语法错误的语句是()。
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有如下程序include<iostream>using namespace std;class base{public:virtual void f1(){cout<<
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有如下程序: include<iostroam> using namespace std; class Base{ protected: Base{cout<<’A’;} Base(char C){cout<<c;} }; class Derived:public Base{ public: Derived(char C){tout<<C;} }; int main{ Derived dl(’B’); retum 0; } 执行这个程序的输出结果是()。
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有如下程序: include<iostream> using namespace std; class Base { public: void fun() { cout<<"Base::fun"<<endl; } }; class Derived: public Base { public: void tim() } ____________ cout<<"Derived:: fun"<<endl; } }; int main() { Derived d; d.fun(); return O; } 已知其执行后的输出结果为: Base::fun Derived::fun 则程序中下划线处应填入的语句是
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有如下程序:include <iostream>using namespace std;class BASE{public:~BASE(){cout<<"BASE";}
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