题目内容

阅读以下程序class Base{public static void F(){ Console.Write(“Base “);}}class Derived:Base{new private static void F(){Console.Write(“Derived”);}}class MoreDerived:Derived{public static void Main(){ F();}}以上程序运行后的结果是()

A. Base
B. Derived
C. Base Derived
Derived Base

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阅读以下程序class Base{public static void F(){ Console.Write(“Base “);}}class Derived:Base{new protected static void F(){Console.Write(“Derived”);}}class MoreDerived:Derived{public static void Main(){ F();}}以上程序运行后的结果是()

A. Base
B. Derived
C. Base Derived
Derived Base

阅读以下程序class Base{public static void F(){ Console.Write(“Base “);}}class Derived:Base{new protected static void F(){base.F();Console.Write(“Derived”);}}class MoreDerived:Derived{public static void Main(){ F();}}以上程序运行后的结果是()

A. Base
B. Derived
C. Base Derived
Derived Base

以下不能与virtual同时使用的修饰符是()

A. static
B. public
C. protected
D. internal

以下不能与virtual同时使用的修饰符是()

A. abstract
B. public
C. protected
D. internal

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