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单选题 下面几种白盒测试技术,哪种是最强的覆盖准则( )
A
a语句覆盖b条件覆盖c判定覆盖d条件组合覆盖
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试题答案:
D
答案解释:
条件组合覆盖是最强的覆盖准则。
相关题目
若有一个计算类型的程序,它的输入量只有一个X,其范围是,现从输入的角度考虑一组测试用例:-1.001,-1.0,1.0,1.001.设计这组测试用例的方法是( )
采用白盒测试法对题39图所对应的程序流程图进行测试。要求从题39表的候选答案中分别找出满足分支覆盖、条件覆盖、条件组合覆盖和路径覆盖4种覆盖标准的最少测试用例。例如,根据语句覆盖的标准选择①(最少测试用例)。
在单元测试中,由于模块不是一个独立的程序,必须为每个模块单元测试开发驱动模块和_________,后者代替被测模块的下属模块,打印入口检查信息,并将控制返回到它的上级模块。
根据RUP实现活动,输入为设计类和接口,活动为实现类,则输出为
CMMl模型基于过程途径思想,通过过程把软件质量三个支撑点:受训的人员、____和方法、___和设备进行集成,以开发所期望的系统/产品。
数据元素组成数据的方式的基本类型( )
在常见的软件开发模型中,能体现软件创建所固有的迭代和无间隙特征的是
在用例图中,执行者之间的关系只有( )一种。
在UML中,一种可以表达系统功能模型的图形工具是__________.
软件生存周期中时间最长的是( )阶段。
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1.
用1,2,3,4这四个数字可以组成没有重复数字的三位数的个数是( )
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4. British Columbia is the third largest Canadian province, both in area and population. It is nearly 1 1/2 times as large as Texas, and extends 800 miles (1,280 km) north from the United States' border. It includes Canada's entire west coast and the islands just off the coast.Most of British Columbia is mountainous, with long, rugged (崎岖的) ranges running north and south. Even the coastal islands are the remains of a mountain range that existed thousands of years ago. During the last Ice Age, this range was scoured (冲刷) by glaciers (冰河) until most of it was beneath the sea. Its peaks now show as islands scattered along the coast.The southwestern coastal region has a humid mild marine climate. Sea winds that blow inland from the west are warmed by a current of warm water that flows through the Pacific Ocean. As a result, winter temperatures average above freezing and summers are mild. These warm western winds also carry moisture from the ocean.Inland from the coast, the winds from the Pacific meet the mountain barriers of the coastal ranges and the Rocky Mountains. As they rise to cross the mountains, the winds are cooled, and their moisture begins to fall as rain. On some of the western slopes almost 200 inches (500 cm) of rain fall each year.More than half of British Columbia is heavily forested. On mountain slopes that receive plentiful rainfall, huge Douglas firs (冷杉) rise in towering columns. These forest giants often grow to be as much as 300 feet (90 m) tall, with diameters up to 10 feet (3 m). More lumber is produced from these trees than from any other kind of trees in North America. Hemlock (铁杉), red cedar (雪松), and balsam fir are among the other trees found in British Columbia.36. With which aspect of British Columbia is the passage primarily concerned?____A. Its people. B. Its culture. C. Its geography. D. Its history.
3.
6.下列关于意识起源的正确说法是( )
4.
33.会议的本质属性有哪些?
5.
10.颁发居民身份证是
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