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() {}
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() {}
相关考题:
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) {}
Which declarations will allow a class to be started as a standalone program?() A、public void main(String args[])B、public void static main(String args[])C、public static main(String[] argv)D、final public static void main(String [] array)E、public static void main(String args[])
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);
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);
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() {}
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(){}
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(); }
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) {}
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.
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(); }
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.
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) {}
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
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){}
Which two code fragments correctly create and initialize a static array of int elements?()A、static final int[] a = { 100,200 };B、static final int[] a; static { a=new int[2]; a[0]=100; a[1]=200; }C、static final int[] a = new int[2]{ 100,200 };D、static final int[] a; static void init() { a = new int[3]; a[0]=100; a[1]=200; }
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(){}
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?()Astatic class InnerOne { public double methoda() {return d1;} }Bstatic class InnerOne { static double methoda() {return d1;} }Cprivate class InnerOne { public double methoda() {return d1;} }Dprotected class InnerOne { static double methoda() {return d1;} }Epublic abstract class InnerOne { public abstract double methoda(); }
多选题可以限制一个方法重载的声明语句有()。Afinal void methoda(){}Bvoid final methoda(){}Cstatic final void methoda(){}Dstatic void methoda(){}Efinal abstract void methoda(){}
多选题Which two are valid declarations within an interface definition?()Avoid methoda();Bpublic double methoda();Cpublic final double methoda();Dstatic void methoda(double d1);Eprotected void methoda(double d1);
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){}
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
多选题哪二种声明防止方法覆盖?()Afinal void methoda() {}Bvoid final methoda() {}Cstatic void methoda() {}Dstatic final void methoda() {}Efinal abstract void methoda() {}
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) {}
多选题在接口中以下哪条定义是正确的?()Avoid methoda();Bpublic double methoda();Cpublic final double methoda();Dstatic void methoda(double d1);Eprotected void methoda(double d1);
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) {}
单选题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.
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){}