为了提高软件测试的效率,应该()。与设计测试用例无关的文档是()。
A.随机地选取测试数据 B.取一切可能的输入数据作为测试数据 C.在完成编码以后制定软件的测试计划 D.选择发现错误可能性较大的测试用例
单项选择题封装是一种()技术
A.组装 B.产品化 C.固化 D.信息隐蔽
单项选择题10BASE-T采用3类UTP,规定从收发器到有源集线器的距离不超过()米。
A.60 B.100 C.185 D.300
单项选择题为了指导计算机网络的互连、互通,ISO颁布了OSI参考模型,其基本结构分为()
A.7层 B.6层 C.5层 D.4层
单项选择题A quality assurance team should be( ).①associated with any particular development group②depended upon any particular development group③responsible for reporting directly to management④in-depended upon any particular development group
单项选择题Maintenance activities include( ).①making enhancements to software products②developing a new software product③correcting problems④adapting products to new environments
单项选择题A well-designed system should be( ).①easily understood②reliable③straightforward to implement④straightforward to maintain
单项选择题The process of software development doesn’t include( ).
单项选择题Consumption of the total life-cycle effort in software maintenance is( ) that in software development.
单项选择题监理单位在业主开始委托监理的过程中,为承揽监理业务而编写的监理方案性文件是( ) 。
单项选择题监理规划编制的依据为( ) 。