Changes
Descriptions
Measures
Clarity
第1题:
以下选项中不能正确把cl定义成结构体变量的是
A.typedef struct { int red; int green; int blue; } COLOR; COLOR cl;
B.struct color cl { int red; int green; int blue; }
C.struct color { int red; int green; int blue; } cl;
D.struct { int red; int green; int blue; } cl;
第2题:
A. Orange/white, orange, green/white, blue, blue/white, green, brown/white, brown
B. Blue, blue/white, orange/white, orange, brown/white, brown, green/white, green
C. Green/white, green, orange/white, blue, blue/white, orange, brown/white, brown
D. Orange/white, orange, brown/white, brown, green/white, green, blue, blue/white
第3题:
以下选项中能正确把c1定义成结构体变量的是( )。
A.typedef struct { int red; int red; int green; int blue; }COLOR; COLOR c1;
B.struct color c1 { int red int red; int green int blue; };
C.stmctcolor { int red, int green; int blue; }c1;
D.struct { int red; int green; int blue; }c1;
第4题:
阅读下列说明和 C++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 5-1 所示。该程序的 C++代码附后。图5-1 类图
【C++代码】 include <iostream> include <stdlib.h> include <ctime> using namespace std; class MyColor{ private: int red; int green; int blue; public: MyColor() {red = 0; green = 0; blue = 0; } ~MyColor() { } MyColor(int red ,int green ,int blue) { this->red = red; this->green = green; this->blue = blue;} //其他方法略 void print() { cout<<"Red: " << red << "\tGreen: " << green << "\tBlue " << blue << endl; } }; class Palette ( private: int number; MyColor** palette; public: Palette() { number = 256; palette = (MyColor*)malloc (sizeof(MyColor ) *number); } ~Palette () { for (int i = 0; i < number; i++) { delete palette[i]; } (1) ; } Palette(MyColor** pale ,int number) { (2) = number; palette = (MyColor**)malloc(sizeof(MyColor*)*number) ; memcpy(palette ,pale ,sizeof(pale)*number); } //其他方法略 void print () { for (int i = 0; i < number; i++) { cout << i << " : " ; palette[i]->print(); } } }; class Drawing{ public: (3) int COLORNUMBER = 16; public: ~Drawing () { } void draw() ( Palette* palette; int red ,green ,blue; MyColor* color[COLORNUMBER); srand((unsigned)time(O)); for (int i = 0; i < COLORNUMBER; i++) red=rand ()% 256; green = rand() % 256; blue = rand ()% 256; color [i) = (4) (red ,green ,blue); } palette = new Palette(color ,COLORNUMBER); palette->print(); for (int i = 0; i < COLORNUMBER; i++) delete color[i]; } }; int main () { Drawing * d = (5) ; d->draw(); delete d; }
第5题:
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第9题:
Which of the following is the correct pin out for T568B?()
第10题:
engine
sea water pump
cylinder cooler
fresh water generator
第11题:
for( Color c : Color.values())
for( Color c = RED; c <= BLUE; c++)
for( Color c; c.hasNext() ; c.next())
for( Color c = Color[0]; c <= Color[2]; c++)
for( Color c = Color.RED; c <= Color.BLUE; c++)
第12题:
import sun.scjp.Color.*;
import static sun.scjp.Color.*;
import sun.scjp.Color; import static sun.scjp.Color.*;
import sun.scjp.*; import static sun.scjp.Color.*;
import sun.scjp.Color; import static sun.scjp.Color.GREEN;
第13题:
以下选项中不能正确把c1定义成结构体变量的是
A.typedef struct { int red; int green;; int blue; }COLOR; COLOR cl;
B.struct color cl { int red; int green; int blue; };
C.struet color { int red; int green; int blue; }c1;
D.struct { int red; int green; int blue; }cl;
第14题:
下列选项中不能正确定义结构体的是_______。
A.typedef struct
B.struct color cl {int red; {int red; int green; int green; int blue; int blue; }COLOR; }; COLOR cl;
C.struct color
D.struct {int red; {int red; int green; int green; int blue; int blue; }cl; }cl;
第15题:
对于这样的一个枚举类型:
enum Color:byte
{
Red,
Green,
Blue,
Orange
}
第16题:
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); } }
第17题:
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第20题:
以下程序的输出结果是()。enumColor{Red,Green=2,Blue}staticvoidMain(string[]args){Colorc=0;Colorc1=(Color)2;Console.WriteLine("{0},{1}",c,c1);Console.Read();}
第21题:
Evaporation
Circulation
Condensation
Distillation
第22题:
1/90
1/ 180
1/360
1/540
1/720
第23题:
consists
constitutes
composes
ranges