public class MethodOver { public void setVar (int a, int b, float c) { } } Which two overload the setVar method?()
第1题:
类Test定义如下,将下列______方法插入③行处是不合法的。 ( )①public class Test{②public float Method(float a,float b){}③④}
A.public float Method(float a,float b,float c){}
B.public float Method(float c,float d){}
C.public int Method(int a,int b){}
D.private float Method(int a,int b,int c){}
第2题:
类Test定义如下,将下列哪个方法插入③行处是不合法的( )?
① public class Test{
② public float Method(float a,float B) { }
③ ______
④ }
A.public float Method(float a,float b,float C) { }
B.public float Method(float c,float d){ }
C.public int Method(int a,int B) { }private float Method(int a,int b,int C) { }
D.private float Method(int a,int b,int C) { }
第3题:
下面哪个方法是 public void example(){...} 的重载方法?
A、private void example( int m){...}
B、public int example(){...}
C、public void example2(){...}
D、public int example(int m, float f){...}
第4题:
下列哪些是方法public int add (int a)的重载方法?()
第5题:
Which lines of code are valid declarations of a native method when occurring within the declaration of the following class?() public class Qf575 { // insert declaration of a native method here }
第6题:
Given: 1. public class Method Over { 2. public void set Var (int a, int b, float c) { 3. } 4. } Which two overload the set Var method()?
第7题:
public class ConstOver { public ConstOver (int x, int y, int z) { } } Which two overload the ConstOver constructor?()
第8题:
public class MethodOver { private int x, y; private float z; public void setVar(int a, int b, float c){ x = a; y = b; z = c; } } Which two overload the setVar method?()
第9题:
public abstract class Shape { private int x; private int y; public abstract void draw(); public void setAnchor(int x, int y) { this.x = x; this.y = y; } } Which two classes use the Shape class correctly?()
第10题:
Void setVar(float f) {x = f;}
Public void setVar(int f) {x = f;}
Public void setVar(float f) {x = f;}
Public double setVar(float f) {x = f;}
Public final void setVar(float f) {x = f;}
Protected float setVar() {x=3.0f; return 3.0f; }
第11题:
void setVar (int a, int b, float c){ x = a; y = b; z = c; }
public void setVar(int a, float c, int b) { setVar(a, b, c); }
public void setVar(int a, float c, int b) { this(a, b, c); }
public void setVar(int a, float b){ x = a; z = b; }
public void setVar(int ax, int by, float cz) { x = ax; y = by; z = cz; }
第12题:
Void setVar(float f) {x = f;}
Public void setVar(int f) {x = f;}
Public void setVar(float f) {x = f;}
Public double setVar(float f) {x = f;}
Public final void setVar(float f) {x = f;}
Protected float setVar() {x=3.0f; return 3.0f; }
第13题:
类testl定义如下: public class test1 { public float amethod(float a,float b){ } }
A.public foat amethod(float a,float b,foat c){ }
B.public float amethod(float c,float d){ }
C.public int amethod(int a,int b){ }
D.private float amethod(int a,int b,int c){ }
第14题:
下列重载函数中,正确的是( )。
A.void fun(int a,float b);void fun(int C,float d)
B.void fun(int a,float b);void fun(float a,int b)
C.float fun(int a,float b);int fun(int b,float a)
D.int fun(int a,int b);float fun(int a,int b)
第15题:
指出下列哪个方法与方法public void add(int a){}为错误的重载方法()
A、public int add(int a)
B、public void add(long a)
C、public int add(long a)
D、public void add(float a)
第16题:
给定java代码如下所示,在A处新增下列()方法,是对cal方法的重载。public class Test { public void cal(int x, int y, int z) { } //A }
第17题:
The following methods are to be published as Web services to be invoked via SOAP messages and validated with a schema: public void myMethod(int x, float y); public void myMethod(int x); public void someOtherMethod(int x, float y); Which WSDL style should be used?()
第18题:
class BaseClass{ private float x= 1.0f; protected void setVar (float f) {x = f;} } class SubClass extends BaseClass { private float x = 2.0f; //insert code here } Which two are valid examples of method overriding?()
第19题:
Given: 1. public class ConstOver { 2. public constOver(int x, int y, int z) { 3. } 4. } Which two overload the ConstOver Constructor?()
第20题:
public class MethodOver { public void setVar (int a, int b, float c) { } } Which two overload the setVar method?()
第21题:
Private void setVar (int a, float c, int b) { }
Protected void setVar (int a, int b, float c) { }
Public int setVar (int a, float c, int b) (return a;)
Public int setVar (int a, int b, float c) (return a;)
Protected float setVar (int a, int b, float c) (return c;)
第22题:
public class Circle implements Shape { private int radius; }
public abstract class Circle extends Shape { private int radius; }
public class Circle extends Shape { private int radius; public void draw(); }
public abstract class Circle implements Shape { private int radius; public void draw(); }
public class Circle extends Shape { private int radius;public void draw() {/* code here */} }
public abstract class Circle implements Shape { private int radius;public void draw() { / code here */ } }
第23题:
private void set Var(int a, float c, int b) {}
protected void set Var(int a, int b, float c) {}
public int set Var(int a, float c, int b) {return a:}
public int set Var(int a, int b, float c) {return a:}
protected float set Var(int a, int b, float c) {return c:}
第24题:
( 难度:中等)下面哪个函数是 public void example(){...} 的重载函数?
A.private void example( int m){...}
B.public int example(){...}
C.public void example2(){...}
D.public int example ( int m, float f){...}
E.public int example ( int m, float f, int cc){...}
答案:DE