初級(jí)程序員填空集考試卷 模擬考試題

1、姓名：_ 班級(jí)：_ 學(xué)號(hào)：_-密-封 -線- 初級(jí)程序員填空集考試卷 模擬考試題考試時(shí)間：120分鐘 考試總分：100分題號(hào)一二三四五總分分?jǐn)?shù)遵守考場紀(jì)律，維護(hù)知識(shí)尊嚴(yán)，杜絕違紀(jì)行為，確?？荚嚱Y(jié)果公正。1、說明以下程序的功能是計(jì)算三角形、矩形和正方形的面積并輸出，程序由5個(gè)類組成：areatest是主類，類trianlge、rectangle和square分別表示三角形、矩形和正方形，抽象類figure提供了一個(gè)計(jì)算面積的抽象方法。程序public class areatestpublic static void main(string args )figure figures= new tr

2、iangle (2,3,3) ,new rectangle (5,8) ,new square (5) ;for (int i=0; 1(1)double height;double width;public rectangle(double height, double width)this .height=height;this.width=width;public string tostring （ ）return “rectangle: height= “+height+” , width= “+width+”:”;public double getarea （ ）return(2);

3、class square extends(3)public square(double width)(4);public string tostring （ ）return “square: width= “+width+” : “ ;class triangle extends(5)double la;double lb;double lc;public triangle(double la,double lb, double lc)this.la=la; this.lb=lb; this.lc=lc;public string tostring（ ）return “triangle : s

4、ides= “+la+” , “+lb+” , “ +lc+” : “ ;public double getarea （ ）double s= (la+lb+lc)/2.0;return math. sqrt (s* (s-la) * (s-lb) * (s-lc) ;（ ）2、說明以下程序的功能是計(jì)算三角形、矩形和正方形的面積并輸出，程序由5個(gè)類組成：areatest是主類，類trianlge、rectangle和square分別表示三角形、矩形和正方形，抽象類figure提供了一個(gè)計(jì)算面積的抽象方法。程序public class areatestpublic static void mai

5、n(string args )figure figures= new triangle (2,3,3) ,new rectangle (5,8) ,new square (5) ;for (int i=0; 1(1)double height;double width;public rectangle(double height, double width)this .height=height;this.width=width;public string tostring （ ）return “rectangle: height= “+height+” , width= “+width+”:

6、”;public double getarea （ ）return(2);class square extends(3)public square(double width)(4);public string tostring （ ）return “square: width= “+width+” : “ ;class triangle extends(5)double la;double lb;double lc;public triangle(double la,double lb, double lc)this.la=la; this.lb=lb; this.lc=lc;public s

7、tring tostring（ ）return “triangle : sides= “+la+” , “+lb+” , “ +lc+” : “ ;public double getarea （ ）double s= (la+lb+lc)/2.0;return math. sqrt (s* (s-la) * (s-lb) * (s-lc) ;（ ）3、說明以下程序的功能是計(jì)算三角形、矩形和正方形的面積并輸出，程序由5個(gè)類組成：areatest是主類，類trianlge、rectangle和square分別表示三角形、矩形和正方形，抽象類figure提供了一個(gè)計(jì)算面積的抽象方法。程序public

8、 class areatestpublic static void main(string args )figure figures= new triangle (2,3,3) ,new rectangle (5,8) ,new square (5) ;for (int i=0; 1(1)double height;double width;public rectangle(double height, double width)this .height=height;this.width=width;public string tostring （ ）return “rectangle: h

9、eight= “+height+” , width= “+width+”:”;public double getarea （ ）return(2);class square extends(3)public square(double width)(4);public string tostring （ ）return “square: width= “+width+” : “ ;class triangle extends(5)double la;double lb;double lc;public triangle(double la,double lb, double lc)this.l

10、a=la; this.lb=lb; this.lc=lc;public string tostring（ ）return “triangle : sides= “+la+” , “+lb+” , “ +lc+” : “ ;public double getarea （ ）double s= (la+lb+lc)/2.0;return math. sqrt (s* (s-la) * (s-lb) * (s-lc) ;（ ）4、說明以下程序的功能是計(jì)算三角形、矩形和正方形的面積并輸出，程序由5個(gè)類組成：areatest是主類，類trianlge、rectangle和square分別表示三角形、矩形

11、和正方形，抽象類figure提供了一個(gè)計(jì)算面積的抽象方法。程序public class areatestpublic static void main(string args )figure figures= new triangle (2,3,3) ,new rectangle (5,8) ,new square (5) ;for (int i=0; 1(1)double height;double width;public rectangle(double height, double width)this .height=height;this.width=width;public st

12、ring tostring （ ）return “rectangle: height= “+height+” , width= “+width+”:”;public double getarea （ ）return(2);class square extends(3)public square(double width)(4);public string tostring （ ）return “square: width= “+width+” : “ ;class triangle extends(5)double la;double lb;double lc;public triangle(

13、double la,double lb, double lc)this.la=la; this.lb=lb; this.lc=lc;public string tostring（ ）return “triangle : sides= “+la+” , “+lb+” , “ +lc+” : “ ;public double getarea （ ）double s= (la+lb+lc)/2.0;return math. sqrt (s* (s-la) * (s-lb) * (s-lc) ;（ ）5、說明以下程序的功能是計(jì)算三角形、矩形和正方形的面積并輸出，程序由5個(gè)類組成：areatest是主類

14、，類trianlge、rectangle和square分別表示三角形、矩形和正方形，抽象類figure提供了一個(gè)計(jì)算面積的抽象方法。程序public class areatestpublic static void main(string args )figure figures= new triangle (2,3,3) ,new rectangle (5,8) ,new square (5) ;for (int i=0; 1(1)double height;double width;public rectangle(double height, double width)this .hei

15、ght=height;this.width=width;public string tostring （ ）return “rectangle: height= “+height+” , width= “+width+”:”;public double getarea （ ）return(2);class square extends(3)public square(double width)(4);public string tostring （ ）return “square: width= “+width+” : “ ;class triangle extends(5)double la;double lb;double lc;public triangle(double la,double lb, do