正确答案: C

构件不允许外部对所支持的接口进行动态发现或调用

题目：以下关于软件构件及其接口的叙述，错误的是______。

解析：解析：本题考查软件构件的基本概念。软件构件是软件系统中具有一定意义的、相对独立的可重用单元。与对象相比，构件可以基于对象实现，也可以不作为对象实现。构件需要在容器中管理并获取容器提供的服务；客户程序可以在运行状态下利用接口动态确定构件所支持的功能并调用。

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举一反三的答案和解析：

[单选题]安森工业集团的新雇员抱怨由安森工厂内噪音过大而引起的不适。然而有经验的安森老雇员却没有任何这种不适，虽然安森工厂要对其雇员的健康负责，它还是决定不向新员工发耳塞。安森工厂的理由是不使用耳塞，新员工会很快适应这种噪音。以下哪项如果正确，指出安森工厂决定不发耳塞给新员工是错误的?( )

老雇员之所以没有不舒适的感觉是因为工厂噪音已经导致他们的听力有所下降。

解析：解析：如果选项A的描述是真的，那就说明老员工没有不适感并不能证明工厂的噪音没有影响工人的健康。因此，工厂决定不向新员工发耳塞的做法看来是错误的。

[多选题]试题(71)～(75)The analysis phase answers the questions of who will use the system, what the system will do, and where and when it will be used. During this phase, the project team investigates ny current system,identifies (71) , and develops a concept for the new system. This phase as three steps: first, (72) is developed to guide the project team's efforts. It usually ncludes an analysis of the current system and its problems, and the ways to design a new ystem. The next step is (73) The analysis ofthis information - in conjunction withinput rom the project sponsor and many other people - leads to the development of a concept for a ew system. The system concept is then used as a basis to develop a set ofbusiness analysis odels that describes how the business will operate if the new system were developed. The set of models typically includes models that represent the (74) necessary to support the nderlying business process. Last, the analyses, system concepts, and models are combined nto a document called the (75), which is presented to the project sponsor and other key ecision makers that decide whether the project should continue to move forward.

logicalmodel

systemrequirements

systemarchitecture

an analysis strategy

an analysis use case

a design user case

prob,lems analysis

decisionanalysis

requirementsgathering

systeminfrastructures

externalagents

systemsoftware

designspecification

systemproposal

project charter

解析：

参考译文

[多选题]在创建工作分解结构的过程中，项目相关人员要______。

对WBS给予确认并对此达成共识

解析：解析：WBS是面向可交付物的项目元素的层次分解，它组织并定义了整个项目范围。当一个项目的WBS分解完成后，项目相关人员对完成的WBS应该给予确认，并对此达成共识。