_____A.technicalB.classicalC.socialD.SocietalA.B.C.D.
_____
A.technical
B.classical
C.social
D.Societal
_____
A.technical
B.classical
C.social
D.Societal
A.可以不作任何处理,因为该关系模式达到了3NF
B.只允许记录一个亲属的姓名、与学生的关系以及联系电话的信息
C.应该将家庭成员、关系及联系电话加上学生号,设计成为一个独立的实体
D.需要对关系模式Students增加若干组家庭成员、关系及联系电话字段
A.脚本语言属于动态语言,其程序结构可以在运行中改变
B.脚本语言一般通过脚本引擎解释执行,不产生独立保存的目标程序
C.php、JavaScript属于静态语言,其所有成分可在编译时确定
D.C语言属于静态语言,其所有成分可在编译时确定
● Extreme Programming (XP) is a discipline of software development with (71) of simplicity, communication, feedback and courage. Successful software development is a team effort – not just the development team, but the larger team consisting of customer, management and developers. XP is a simple process that brings these people together and helps them to succeed together. XP is aimed primarily at object-oriented projects using teams of a dozen or fewer programmers in one location. The principles of XP apply to any (72) project that needs to deliver quality software rapidly and flexibly. An XP project needs a (73) customer to provide guidance. Customers, programmers, managers, are all working (74) to build the system that’s neede
D. Customers – those who have software that needs to be developed – will learn simple, effective ways to (75) what they need, to be sure that they are getting what they need, and to steer the project to success. (71)
A.importance
B.keys
C.roles
D.values (72)
A.small-sized
B.moderately-sized
C. large-sized
D.huge-sized (73)
A.part-time
B. casual
C.seldom
D.full-time (74)
A.together
B.by themselves
C.eparately
D. alone (75)
A.tell
B.know
C. communicate
D. feedback
A.读取b的值并转换为双精度浮点型数据,然后进行两个浮点数的相减运算,变量a的值不变
B.读取a的值并转换为整型数据,然后进行两个整数的相减运算,变量b的值不变
C.将b重新定义为双精度浮点型变量(其值自动转换为双精度型数据),再进行两个浮点数的相减运算
D.将a重新定义为整型变量(其值自动转换为整型数据),再进行两个整数的相减运算
A.既可引用发表的作品,也可引用未发表的作品
B.只能限于介绍、评论作品
C.只要不构成自己作品的主要部分,可适当引用资料
D.不必征得原作者的同意,不需要向他支付报酬
A.使业务需求的覆盖率达到100%
B.利用等价类法模拟核心业务流程的正确执行
C.对一个业务流程的测试用例设计一条验证数据
D.经常使用边界值法验证界面输入值
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