public class Test{2.int x=12;3.public void method(intx){4.x+=x;5.System.out.println(x);6.}7.}Given:34.Test t=new Test();35.t.method(5);What is the output from line 5 of the Test class?() A.5B.10C.12D.17E.24
public class Test{2.int x=12;3.public void method(intx){4.x+=x;5.System.out.println(x);6.}7.}Given:34.Test t=new Test();35.t.method(5);What is the output from line 5 of the Test class?()
A.5
B.10
C.12
D.17
E.24
相关考题:
下列程序的运行结果是【 】。 include class test { private: int num; public: tes 下列程序的运行结果是【 】。include <iostream. h>class test{private:int num;public:test()int TEST() {return num+100;}~test()};test::test(){num=0;}test::~test(){cout<<"Destructor is active"<<endl;}void main(){test x[3]cout<<x[1]. TEST()<<endl;}
现有如下包结构:com|--x||--Alpha.class||||--y||--Beta.class||--Gamma.class和类:classTest{Alphaa;Betab;Gammac;}哪三个必须加入到类Test中,以使其通过编译?() A.packagey;B.packagecom;C.importcom.x.*;D.importcom.x.y.*
现有如F包结构:com|一一X||一一Alpha.class||||一一yI|一一Beta.class||l--Gamma.class和类:classTest{Alphaa;Betab;Gammac;}哪三个必须加入到类Test中,以使其通过编译?() A.packagey;B.packagecom;C.importcom.x.y.*;D.importcom.x.*;
下列程序的运行结果是______。 include class test { private: int hum; public: tes 下列程序的运行结果是______。include<iostream.h>class test{private:int hum;public:test( );int TEST( ){return num+100;)~test( );};test::test( ){num=0;)test::~test( ){cout<<"Destructor is active"<<endl;)void main( ){test x[3];cout<<x[1].TEST( )<<endl;}
6 写出下列程序在X86 上的运行结果。struct mybitfields{unsigned short a : 4;unsigned short b : 5;unsigned short c : 7;}testvoid main(void){int i;test.a=2;test.b=3;test.c=0;i=*((short *)test);printf("%d\n",i);}
阅读以下说明和Java程序,填写程序中的空(1)~(6),将解答写入答题纸的对应栏内。【说明】以下Java代码实现一个简单绘图工具,绘制不同形状以及不同颜色的图形。部分接口、类及其关系如图5-1所示。【Java代码】interface?DrawCircle?{? //绘制圆形 public(1) ;}class?RedCircle?implements?DrawCircle?{? ?//绘制红色圆形???????public?void?drawCircle(int?radius,intx,?int?y)??{????????????System.out.println("Drawing?Circle[red,radius:"?+?radius?+",x:"?+?x?+?",y:"?+y+?"]");???????}}class?GreenCircle?implements?DrawCircle?{????//绘制绿色圆形??????public?void?drawCircle(int?radius,?int?x,int?y)?{???????????System.out.println("Drawing?Circle[green,radius:"?+radius+",x:?"?+x+?",y:?"?+y+?"]");??????}}abstract?class?Shape?{????//形状? protected? ? (2)???;? ? public?Shape(DrawCircle?drawCircle)?{? ?this.drawCircle=?drawCircle;? ? ? public?abstract?void?draw();}class?Circle?extends?Shape?{? //圆形? ?private?int?x,y,radius;? public?Circle(int?x,int?y,intradius,DrawCircle?drawCircle)?{? ?(3)???;? this.x?=?x;? ? ? this.y?=?y;? ?this.radius?=radius;? }? ? ?public?void?draw()?{? ? drawCircle.? ?(4)? ?;? ? ? }}public?class?DrawCircleMain?{? public?static?void?main(String[]?args)?{? Shape?redCircle=new?Circle(?100,100,10,? (5) );//绘制红色圆形? Shape?greenCircle=new?Circle(200,200,10,(6) );//绘制绿色圆形? ?redCircle.draw(); greenCircle.draw();? ?}}
以下标识符哪些是合法的?哪些是Java的关键字? miles, Test, a++, --a, 4#R, $4, #44, apps,class, public, int, x, y, min value, 成绩, radius,最大值max。
对向量X和Y进行正态性检验的命令是?A.shapiro.test(X,Y)B.var.test(X,Y)C.shapiro.test(X) shapiro.test(Y)D.var.test(X) var.test(Y)
R中,对向量X和Y进行方差齐性检验的命令是?A.shapiro.test(X,Y)B.var.test(X,Y)C.shapiro.test(X);shapiro.test(Y)D.var.test(X);var.test(Y)