| 软件水平考试系统分析师易错题（2019/5/21） |
| 第1题：JavaBean组件模型特点不包括( )
A、JavaBean组件模型是面向应用的组件模型 B、它支持可移植和可重用的Java组件的开发 C、JavaBean组件可以工作于任何Java程序应用开发工具中 D、JavaBean组件总是在程序运行时被实例化 |
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| 第2题：虚拟存储器的最大容量( )
A、为主辅存容量之和 B、由计算机的地址结构决定 C、是任意的 D、由作业的地址空间决定 |
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| 第3题：渐增式是将模块一个一个地连人系统，每连入一个模块( )
A、只需要对新连入的模块进行测试 B、都不需要再进行测试 C、要对新子系统进行测试 D、都要进行回归测试 |
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| 第4、5、6、7、8题：In the following essay, each bland has four choices.Choose the best answer and write down on the answer sheet. With the implementation of (6) the so – called network has become a reality. The provision of such facilities is the most important part of the network requirements. However, in many applications the communicating computers may be of different types. This means that they may use different programming languages and, more importantly, different forms of (7) interface between user(application)program, normally referred to ,as application processes, and the underlying communication services may be (8). For example, one computer may be a small single-user computer, while another may be a large (9) system. In the earlier days of computer communication, these issues meant that only closed communities of computers (that is, from the same manufacturer) could communicate with each other in a meaningful way. IBM’s systems NetworkArchitecture (SNA、andDEC’sDigital NetworkArchitectureDNA、are just two examples of communication software packages produced by manufacturers to allow their systems to be intercormected together. These proprietary packages, however, of which there am still many inexistence, do not address the problem of universal interconnect ability, or open systems interconnection. In an attempt to alleviate this problem,(10) ,in the late 1970s,formulated a reference model to provide a common basis (or the coordination of standards developments and to allow existing and evolving standards activities to be placed into perspective with one another.
(6) A、communicationchannel B、protocols C、datachannel D、publiccommunication (7) A、database B、datarepresentation C、protocols D、datacommunication (8) A、same B、similar C、different D、dependent (9) A、multi-user B、client C、server D、full-user (10) A、DNA B、SNA C、theOSI D、theISO |
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| 第9题：UML规定四种事物表示法，不包括( )
A、结构性事物 B、行为性事物 C、特别性事物 D、注释性事物 |
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