You are asked to select tools and techniques to implement a quality assurance program to supplement existing quality control activities. Which of the following would you choose?你被要求选择工具和技术来改进质量保证程序来支持目前的质量控制活动。你应该选择下面哪项?
A. Quality audits 质量审计
B. Statistical sampling 统计抽样
C. Pareto diagrams 帕累托图
D. Trend analysis 趋势分析
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(7-7)阅读程序,写出程序运行结果。//写出程序运行结果classEye{//猫的眼睛类privateStringcolor;publicEye(Stringcolor){this.color=color;}}classCat{//猫类privateStringname;privateEyeeye;publicCat(Stringname,Eyeeye){this.name=name;this.eye=eye;}publicbooleanequals(Objectobj){Catcat=(Cat)obj;if(this.name.equals(cat.name)&&this.eye==cat.eye)returntrue;returnfalse;}}publicclassCatDemo{publicstaticvoidmain(String[]args){Eyee1=newEye("蓝色");Eyee2=newEye("蓝色");Cattom1=newCat("Tom",e1);Cattom2=newCat("Tom",e2);System.out.println(tom1==tom2);System.out.println(tom1.equals(tom2));}}
(7-7)阅读程序,写出程序运行结果。//写出程序运行结果classEye{//猫的眼睛类privateStringcolor;publicEye(Stringcolor){this.color=color;}}classCat{//猫类privateStringname;privateEyeeye;publicCat(Stringname,Eyeeye){this.name=name;this.eye=eye;}publicbooleanequals(Objectobj){Catcat=(Cat)obj;if(this.name.equals(cat.name)&&this.eye==cat.eye)returntrue;returnfalse;}}publicclassCatDemo{publicstaticvoidmain(String[]args){Eyee1=newEye("蓝色");Cattom1=newCat("Tom",e1);Cattom2=newCat("Tom",e1);System.out.println(tom1==tom2);System.out.println(tom1.equals(tom2));}}
(7-7)阅读程序,写出程序运行结果。//写出程序运行结果classEye{//猫的眼睛类privateStringcolor;publicEye(Stringcolor){this.color=color;}publicbooleanequals(Objectobj){Eyee=(Eye)obj;if(this.color.equals(e.color))returntrue;returnfalse;}}classCat{//猫类privateStringname;privateEyeeye;publicCat(Stringname,Eyeeye){this.name=name;this.eye=eye;}publicbooleanequals(Objectobj){Catcat=(Cat)obj;if(this.name.equals(cat.name)&&this.eye.equals(cat.eye))returntrue;returnfalse;}}publicclassCatDemo{publicstaticvoidmain(String[]args){Eyee1=newEye("蓝色");Eyee2=newEye("蓝色");Cattom1=newCat("Tom",e1);Cattom2=newCat("Tom",e1);System.out.println(tom1==tom2);System.out.println(tom1.equals(tom2));}}
(7-7)阅读程序,写出程序运行结果。//写出程序运行结果classLeg{//腿privateintlength;publicLeg(intlength){this.length=length;}publicintgetLength(){returnlength;}publicvoidsetLength(intlength){this.length=length;}}classHead{//头privateStringtype;//类型publicHead(Stringtype){this.type=type;}publicStringgetType(){returntype;}publicvoidsetType(Stringtype){this.type=type;}}classPerson{privateStringname;//姓名privatecharsex;//性别privateLegleg;//腿privateHeadhead;//头publicPerson(Stringname){this.name=name;}publicPerson(Stringname,charsex){this(name);this.sex=sex;}publicLeggetLeg(){returnleg;}publicvoidsetLeg(Legleg){this.leg=leg;}publicHeadgetHead(){returnhead;}publicvoidsetHead(Headhead){this.head=head;}publicStringgetPerson(){StringBuffersb=newStringBuffer();sb.append(this.name+leg.getLength()+head.getType());returnsb.toString();}}//测试类publicclassDogDemo{publicstaticvoidmain(String[]args){Legleg=newLeg(30);Headhead=newHead("国字脸");Personzhangfei=newPerson("张飞",'男');zhangfei.setLeg(leg);zhangfei.setHead(head);leg.setLength(80);System.out.println(zhangfei.getPerson());}}