A.for（Colorc：Color.values（））
B.for（Colorc=RED；c<=BLUE；c++）
C.for（Colorc；c.hasNext（）；c.next（））
D.for（Colorc=Color[0]；c<=Color[2]；c++）
E.for（Colorc=Color.RED；c<=Color.BLUE；c++）
设有说明var color:(red,green,yellow,blue);a:boolean;下面语句正确的是( )。Aolor:=‘green‘;Bwriteln(green);Cwriteln(color);Da:=color=red;
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packagesun.scjp；publicenumColor{RED，GREEN，BLUE}packagesun.beta；//insertcodeherepublicclassBeta{Colorg=GREEN；publicstaticvoidmain（String[]argv）{System.out.println（GREEN）；}}TheclassBetaandtheenumColorareindifferentpackages.Whichtwocodefragments，insertedindividuallyatline2oftheBetadeclaration，willallowthiscodetocompile？（）A.importsun.scjp.Color.*；B.importstaticsun.scjp.Color.*；C.importsun.scjp.Color；importstaticsun.scjp.Color.*；D.importsun.scjp.*；importstaticsun.scjp.Color.*；E.importsun.scjp.Color；importstaticsun.scjp.Color.GREEN；
Which of the following is the correct pin out for T568B?()A. Orange/white, orange, green/white, blue, blue/white, green, brown/white, brownB. Blue, blue/white, orange/white, orange, brown/white, brown, green/white, greenC. Green/white, green, orange/white, blue, blue/white, orange, brown/white, brownD. Orange/white, orange, brown/white, brown, green/white, green, blue, blue/white
阅读以下说明和 Java 代码，填补代码中的空缺，将解答填入答题纸的对应栏内。 【说明】 设计 RGB 方式表示颜色的调色板，进行绘图。其类图如图 6-1 所示。该程序的 Java代码附后。图6-1 类图【Java 代码】 //颜色类 class MyColor { private int red ，green, blue; public MyColor( ) { red = o; green = 0; blue = 0; } public MyColor(int red ，int green ，int blue) { this.red = red; this.green = green; this.blue = blue; } //其他方法略 public String toString( ) { return "Red: " + red + "\tGreen: " + green + "\tBlue " + blue; } } //调色板类 class Palette { public int number; / /颜色数 private （1）palette; //颜色表 public Palette( ) { number = 256; palette = new MyColor[number); } public Palette(MyColor[] palette ，int number) { （2）= number; （3）= palette; } //其他方法略 public String toString( ) { String str = ""; for (int i = 0; i < number; i++) { str +=i+ " : " + palette[i] + "\n"; } return str; } //绘图类 class Drawing { public （4） int COLORNUMBER = 16; public static void main(String[] args) { Palette palette; int red ，green ，blue; MyColor[] color = new MyColor[COLORNUMBER]; for (int i = 0; i < COLORNUMBER; i++) { red = (int) (Math.random( ) * 256); green = (int) (Math.random( ) * 256); blue = (int) (Math.random( ) * 256); color [i] = （5） (red ,green ,blue); } palette = new Palette(color ，COLORNUMBER); System.out.println(palette); } }
1、如下选项，哪个不是定义类型名tcolor________。A．enum tcolor{red, green, blue};B．typedef enum color{red,green,blue} tcolor;C．enum color {red,green,blue}; typedef enum color tcolor;D．typedef enum {red,green,blue} tcolor;
定义一个颜色的枚举类型Color，下面正确的是（）。A．public enum Color {red, green, yellow, blue}B．public enum Color {1:red, 2:green, 3:yellow, 4:blue}C．public enum Color {1:red; 2:green; 3:yellow; 4:blue}D．public enum Color {Stringred, String green, String yellow, String blue}
如下选项，哪个不是定义类型名tcolor________。A．enum tcolor{red, green, blue};B．typedef enum color{red,green,blue} tcolor;C．enum color {red,green,blue}; typedef enum color tcolor;D．typedef enum {red,green,blue} tcolor;
