类Test定义如下,将下列( )方法插入③行处是不合法的。 ①publicClass Test{ ②public float Method(floatA,float b){} ③ ④}A.public float Method(floatA,float b,floatC){}B.public float Method(noatC,float d) {}C.public int Method(intA,int b){}D.private float Method(intA,int b,intC){}

类Test定义如下,将下列( )方法插入③行处是不合法的。 ①publicClass Test{ ②public float Method(floatA,float b){} ③ ④}

A.public float Method(floatA,float b,floatC){}

B.public float Method(noatC,float d) {}

C.public int Method(intA,int b){}

D.private float Method(intA,int b,intC){}


相关考题:

14类Test1定义如下: 1.publicclassTest1{ 2.publicfloataMethod(floata,floatb){} 3. 4.} 将以下哪种方法插入行3是不合法的。() A.public floata Method(floata,floatb,floatc){}B.public floata Method(floatc,floatd){}C.public inta Method(inta,intb){}D.private floata Method(inta,intb,intc){}

已知程序中已经定义了函数test,其原型是int test(int,int,int);,则下列重载形式中正确的是A.char test (int,int,int);B.double test(int,int,double);C.int test(int,int,int=O);D.float test(int,int,float=3.5F);

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){}

在C++语言中,若类C中定义了一个方法int (int a,int b),那么方法(1)不能与该方法同时存在于类C中。A.int f(int x,int y)B.int f(float a,int b)C.float f(int x,float y)D.int f(int x,float y)

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){ }

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) { }

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)

下面程序输出的结果是( )。 include using namespace std; int test(int n1 下面程序输出的结果是( )。 #include<iostream> using namespace std; int test(int n1,int n2) {return n1 +n2;} float test (int f1,float f2){return f1-f2;} float test(float x,float y){return(x+y)/2;} float test(float x,int y){return(x+y)*2;} void main(){ int a1=10; float a2=2.5f; cout<<test(a1,a2); }A.12.5B.7.5C.6.25D.25

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()?A、 private void set Var(int a, float c, int b) {}B、 protected void set Var(int a, int b, float c) {}C、 public int set Var(int a, float c, int b) {return a:}D、 public int set Var(int a, int b, float c) {return a:}E、 protected float set Var(int a, int b, float c) {return c:}

类Test1定义如下: 1.public class Test1{ 2. public float aMethod(float a,float b){ return 0;} 3. 4.} 将以下哪种方法插入行3是不合法的。()A、public float aMethod(float a, float b,float c){ return 0;}B、public float aMethod(float c,float d){ return 0;}C、public int aMethod(int a, int b){ return 0;}D、private float aMethod(int a,int b,int c){ return 0;}

下面的方法重载,正确的是()。A、int fun(int a, float b) { } float fun(int a, float b) { }B、float fun(int a, float b) { } float fun(int x, float y) { }C、float fun(float a) { }  float fun(float a, float b) { }D、float fun1(int a, float b) { } float fun2(int a, float b) { }

下列定义形式错误的是()A、floata[]B、floata[5]C、inta[]=newint[5]D、float[]c

判断下列语句在mel中正确的是()。A、Flao $intB、float intC、int numD、float $int

整型指针变量定义正确的是()A、inta*;B、int*a;C、int*a,*b;D、float*a;

类Test1定义如下:1.publicclassTest1{2.publicfloataMethod(floata,floatb){}3.4.}将以下()方法插入行3是不合法的。A、public float aMethod(floata,floatb,floatc){}B、public float aMethod(floatc,floatd){}C、public int aMethod(inta,intb){}D、private float aMethod(inta,intb,intc){}

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?()        A、 Void setVar(float f) {x = f;}B、 Public void setVar(int f) {x = f;}C、 Public void setVar(float f) {x = f;}D、 Public double setVar(float f) {x = f;}E、 Public final void setVar(float f) {x = f;}F、 Protected float setVar() {x=3.0f; return 3.0f; }

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?()A、 void setVar (int a, int b, float c){  x = a;  y = b;  z = c;  }B、 public void setVar(int a, float c, int b) {  setVar(a, b, c);  }C、 public void setVar(int a, float c, int b) {  this(a, b, c);  }D、 public void setVar(int a, float b){  x = a;  z = b;  }E、 public void setVar(int ax, int by, float cz) {  x = ax;  y = by;  z = cz;  }

public class MethodOver  {  public void setVar (int a, int b, float c)  {  }  }   Which two overload the setVar method?()  A、 Private void setVar (int a, float c, int b)  { }B、 Protected void setVar (int a, int b, float c) { }C、 Public int setVar (int a, float c, int b) (return a;)D、 Public int setVar (int a, int b, float c) (return a;)E、 Protected float setVar (int a, int b, float c) (return c;)

多选题public class MethodOver  {  public void setVar (int a, int b, float c)  {  }  }   Which two overload the setVar method?()APrivate void setVar (int a, float c, int b)  { }BProtected void setVar (int a, int b, float c) { }CPublic int setVar (int a, float c, int b) (return a;)DPublic int setVar (int a, int b, float c) (return a;)EProtected float setVar (int a, int b, float c) (return c;)

单选题下列重载函数中,正确的是(  )。Avoid fun(int a,float b);void fun(int C,float d)Bvoid fun(int a,float b);void fun(float a,int b)Cfloat fun(int a,float b);int fun(int b,float a)Dint fun(int a,int b);float fun(int a,int b)

单选题类Test1定义如下:1.publicclassTest1{2.publicfloataMethod(floata,floatb){}3.4.}将以下()方法插入行3是不合法的。Apublic float aMethod(floata,floatb,floatc){}Bpublic float aMethod(floatc,floatd){}Cpublic int aMethod(inta,intb){}Dprivate float aMethod(inta,intb,intc){}

单选题类Test1定义如下: 1.public class Test1{ 2. public float aMethod(float a,float b){ return 0;} 3. 4.} 将以下哪种方法插入行3是不合法的。()Apublic float aMethod(float a, float b,float c){ return 0;}Bpublic float aMethod(float c,float d){ return 0;}Cpublic int aMethod(int a, int b){ return 0;}Dprivate float aMethod(int a,int b,int c){ return 0;}

单选题下面的方法重载,正确的是()。Aint fun(int a, float b) { } float fun(int a, float b) { }Bfloat fun(int a, float b) { } float fun(int x, float y) { }Cfloat fun(float a) { }  float fun(float a, float b) { }Dfloat fun1(int a, float b) { } float fun2(int a, float b) { }

多选题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?()Avoid setVar (int a, int b, float c){ x = a; y = b; z = c; }Bpublic void setVar(int a, float c, int b) { setVar(a, b, c); }Cpublic void setVar(int a, float c, int b) { this(a, b, c); }Dpublic void setVar(int a, float b){ x = a; z = b; }Epublic void setVar(int ax, int by, float cz) { x = ax; y = by; z = cz; }

多选题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()?Aprivate void set Var(int a, float c, int b) {}Bprotected void set Var(int a, int b, float c) {}Cpublic int set Var(int a, float c, int b) {return a:}Dpublic int set Var(int a, int b, float c) {return a:}Eprotected float set Var(int a, int b, float c) {return c:}

多选题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?()AVoid setVar(float f) {x = f;}BPublic void setVar(int f) {x = f;}CPublic void setVar(float f) {x = f;}DPublic double setVar(float f) {x = f;}EPublic final void setVar(float f) {x = f;}FProtected float setVar() {x=3.0f; return 3.0f; }

( 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){...}