多选题Which two declarations prevent the overriding of a method? ()AFinal void methoda(){}BVoid final methoda(){}CStatic void methoda(){}DStatic final void methoda(){}EFinal abstract void methoda(){}

题目
多选题
Which two declarations prevent the overriding of a method? ()
A

Final void methoda(){}

B

Void final methoda(){}

C

Static void methoda(){}

D

Static final void methoda(){}

E

Final abstract void methoda(){}


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  • 第1题:

    可以限制一个方法重载的声明语句有()。

    • A、final void methoda(){}
    • B、void final methoda(){}
    • C、static final void methoda(){}
    • D、static void methoda(){}
    • E、final abstract void methoda(){}

    正确答案:A,C

  • 第2题:

    Which two declarations prevent the overriding of a method?() 

    • A、 Final void methoda() {}
    • B、 Void final methoda() {}
    • C、 Static void methoda() {}
    • D、 Static final void methoda() {}
    • E、 Final abstract void methoda() {}

    正确答案:A,D

  • 第3题:

    public class test (      private static int j = 0;  private static boolean methodB(int k) (  j += k;  return true;  )  public static void methodA(int  i)(  boolean b:     b = i < 10 | methodB (4);  b = i < 10 || methodB (8);  )  public static void main (String args[])(   methodA (0);  system.out.printIn(j);  )  )   What is the result?()  

    • A、 The program prints “0”
    • B、 The program prints “4”
    • C、 The program prints “8”
    • D、 The program prints “12”
    • E、 The code does not complete.

    正确答案:B

  • 第4题:

    import java.io.IOException;   public class ExceptionTest(   public static void main (Stringargs)  try (   methodA();   ) catch (IOException e) (   system.out.printIn(“Caught IOException”);  ) catch (Exception e) (   system.out.printIn(“Caught Exception”);   )   )   public void methodA () {   throw new IOException ();  }     What is the result?()  

    • A、 The code will not compile.
    • B、 The output is caught exception.
    • C、 The output is caught IOException.
    • D、 The program executes normally without printing a message.

    正确答案:A

  • 第5题:

    public class TestA{   public void methodA()  throws IOException{   //……   }   }   public class TestB extends TestA{   public void methodA()  throws EOFException{   //……   }   }   public class TestC extends TestA{   public void methodA()  throws Exception{   //……   }   }   当编译类TestC的时候,结果是哪项?() 

    • A、 正常
    • B、 编译错误
    • C、 运行错误
    • D、 以上都不对

    正确答案:B

  • 第6题:

    多选题
    Which two declarations prevent the overriding of a method? ()
    A

    Final void methoda(){}

    B

    Void final methoda(){}

    C

    Static void methoda(){}

    D

    Static final void methoda(){}

    E

    Final abstract void methoda(){}


    正确答案: E,D
    解析: 暂无解析

  • 第7题:

    多选题
    可以限制一个方法重载的声明语句有()。
    A

    final void methoda(){}

    B

    void final methoda(){}

    C

    static final void methoda(){}

    D

    static void methoda(){}

    E

    final abstract void methoda(){}


    正确答案: A,C
    解析: 暂无解析

  • 第8题:

    多选题
    Which two are valid declarations within an interface definition?()
    A

    void methoda();

    B

    public double methoda();

    C

    public final double methoda();

    D

    static void methoda(double d1);

    E

    protected void methoda(double d1);


    正确答案: B,C
    解析: 暂无解析

  • 第9题:

    单选题
    public class TestA{   public void methodA()  throws IOException{   //……   }   }   public class TestB extends TestA{   public void methodA()  throws EOFException{   //……   }   }   public class TestC extends TestA{   public void methodA()  throws Exception{   //……   }   }   当编译类TestC的时候,结果是哪项?()
    A

     正常

    B

     编译错误

    C

     运行错误

    D

     以上都不对


    正确答案: B
    解析: 暂无解析

  • 第10题:

    多选题
    哪二种声明防止方法覆盖?()
    A

    final void methoda() {}

    B

    void final methoda() {}

    C

    static void methoda() {}

    D

    static final void methoda() {}

    E

    final abstract void methoda() {}


    正确答案: C,B
    解析: 暂无解析

  • 第11题:

    多选题
    在接口中以下哪条定义是正确的?()
    A

    void methoda();

    B

    public double methoda();

    C

    public final double methoda();

    D

    static void methoda(double d1);

    E

    protected void methoda(double d1);


    正确答案: E,A
    解析: 暂无解析

  • 第12题:

    单选题
    Which will declare a method that is available to all members of the same package and can be referenced  without an instance of the class?()
    A

     Abstract public void methoda();

    B

     Public abstract double methoda();

    C

     Static void methoda(double d1){}

    D

     Public native double methoda(){}

    E

     Protected void methoda(double d1){}


    正确答案: C
    解析: 暂无解析

  • 第13题:

    public class OuterClass {   private double d1 1.0;   //insert code here   }   You need to insert an inner class declaration at line2. Which two inner class declarations are valid?()

    • A、 static class InnerOne {  public double methoda() {return d1;}  }
    • B、 static class InnerOne {  static double methoda() {return d1;}  }
    • C、 private class InnerOne {  public double methoda() {return d1;}  }
    • D、 protected class InnerOne {  static double methoda() {return d1;}  }
    • E、 public abstract class InnerOne {  public abstract double methoda();  }

    正确答案:C,E

  • 第14题:

    Which will declare the method that forces a subclass to implement it?()

    • A、 public double methoda ():
    • B、 static void methoda(double d1) {}
    • C、 public native double methoda ():
    • D、 abstract public foid methoda ():
    • E、 protected void methoda (double d1) {}

    正确答案:D

  • 第15题:

    1. public class OuterClass {  2. private double d1 = 1.0;  3. // insert code here  4. }  Which two are valid if inserted at line 3?()  

    • A、 static class InnerOne { public double methoda() { return d1; } }
    • B、 static class InnerOne { static double methoda() { return d1; } }
    • C、 private class InnerOne { public double methoda() { return d1; } }
    • D、 protected class InnerOne { static double methoda() { return d1; } }
    • E、 public abstract class InnerOne { public abstract double methoda(); }

    正确答案:C,E

  • 第16题:

    Which will declare a method that is available to all members of the same package and can be referenced without an instance of the class?()  

    • A、 Abstract public void methoda();
    • B、 Public abstract double methoda();
    • C、 Static void methoda(double d1){}
    • D、 Public native double methoda()  {}
    • E、 Protected void methoda(double d1)  {}

    正确答案:C

  • 第17题:

    Which will declare a method that forces a subclass to implement it?() 

    • A、 Public double methoda();
    • B、 Static void methoda (double d1) {}
    • C、 Public native double methoda();
    • D、 Abstract public void methoda();
    • E、 Protected void methoda (double d1){}

    正确答案:D

  • 第18题:

    多选题
    public class OuterClass {  private double d1  1.0;  //insert code here   }   You need to insert an inner class declaration at line2. Which two inner class declarations are valid?()
    A

    static class InnerOne {  public double methoda() {return d1;}  }

    B

    static class InnerOne {  static double methoda() {return d1;} }

    C

    private class InnerOne {  public double methoda() {return d1;} }

    D

    protected class InnerOne {  static double methoda() {return d1;} }

    E

    public abstract class InnerOne {  public abstract double methoda();  }


    正确答案: D,C
    解析: 暂无解析

  • 第19题:

    单选题
    import java.io.IOException;  public class ExceptionTest(  public static void main (String[]args)  try (  methodA();  ) catch (IOException e)  (  system.out.printIn(“Caught IOException”);  ) catch (Exception e)   (  system.out.printIn(“Caught Exception”);  )  )  public void methodA ()   {  throw new IOException ();  }   What is the result?()
    A

     The code will not compile.

    B

     The output is caught exception.

    C

     The output is caught IOException.

    D

     The program executes normally without printing a message.


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    Which will declare a method that forces a subclass to implement it? ()
    A

     Public double methoda();

    B

     Static void methoda (double d1) {}

    C

     Public native double methoda();

    D

     Abstract public void methoda();

    E

     Protected void methoda (double d1){}


    正确答案: B
    解析: 暂无解析

  • 第21题:

    多选题
    1. public class OuterClass {  2. private double d1 = 1.0;  3. // insert code here  4. }  Which two are valid if inserted at line 3?()
    A

    static class InnerOne { public double methoda() { return d1; } }

    B

    static class InnerOne { static double methoda() { return d1; } }

    C

    private class InnerOne { public double methoda() { return d1; } }

    D

    protected class InnerOne { static double methoda() { return d1; } }

    E

    public abstract class InnerOne { public abstract double methoda(); }


    正确答案: C,A
    解析: 暂无解析

  • 第22题:

    单选题
    Which will declare the method that forces a subclass to implement it?()
    A

     public double methoda ():

    B

     static void methoda(double d1) {}

    C

     public native double methoda ():

    D

     abstract public foid methoda ():

    E

     protected void methoda (double d1) {}


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    Which will declare a method that is available to all members of the same package and be referenced without an instance of the class?()
    A

     abstract public void methoda ();

    B

     public abstract double inethoda ();

    C

     static void methoda (double dl) {}

    D

     public native double methoda () {}

    E

     protected void methoda (double dl) {}


    正确答案: A
    解析: 暂无解析

  • 第24题:

    多选题
    10. public class MyClass {  11.  12. public Integer startingI;  13. public void methodA() {  14. Integer i = new Integer(25);  15. startingI = i;  16. methodB(i);  17. }  18. private void methodB(Integer i2) {  19. i2 = i2.intValue();  20.  21. }  22. }  If methodA is invoked, which two are true at line 20?()
    A

    i2 == startingI returns true.

    B

    i2 == startingI returns false.

    C

    i2.equals(startingI) returns true.

    D

    i2.equals(startingI) returns false.


    正确答案: A,B
    解析: 暂无解析