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  3. 第16章 Web应用系统分析与设计
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第16章 Web应用系统分析与设计

【66-70】SOX is an alternative(66)for XML. It is useful for reading and creating XML content in a(67)editor. It is then easily transformed into proper XML. SOX was created because developers can spend a great deal of time with raw XML.For many of us, the popular XML(68)have not reached a point where their tree views, tables and forms can completely substitute for the underlying(69)language. This is not surprising when one considers that developers still use a text view, albeit enhanced, for editing other languages such as Java. SOX uses(70)to represent the structure of an XML document, which eliminates the need for closing tags and a number of quoting devices. The result is surprisingly clear.

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【66-70】Microsoft’s COM is a software (66) that allows applications to be built from binary software components. COM is the underlying architecture that forms the foundation for higher-level software services, like those provided by OLE. COM defines a binary standard for function calling between components, a way for components to dynamically discover the interfaces implemented by other components, and a mechanism to identify components and their interfaces uniquely.
OLE is a compound (67) standard developed by Microsoft. OLE makes it possible to create (68) with one application and link or embed them in a second application. Embedded objects retain their original format and (69) to the application that created them. Support for OLE is built into the Windows and MacOS Operating Systems. A (70) compound document standard developed mainly by Apple and IBM is called OpenDoc.

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【71-75】One of the difficulties in building an SQL-like query language for the Web is theabsence of a database (71)for this huge,heterogeneous repository of information.However,if we are interested in HTML documents only,we can construct a virtual schemafrom the implicit structure of these files. Thus,at the highest level of (72) ,every such document is identified by its Uniform Resource Locator (URL),has a (73)and a text. Also,Web servers provide some additional information such as the type,length, and the last modification date of a document. So,for data mining purposes,we can consider the set of all HTML documents as a relation:
Document(url, title,text,type,length,modif)
Where all the (74) are characterstrings. In this framework,an individual document is identified with a (75) in thisrelation. Of course,if some optional information is missing from the HTML document,the associate fields will be left blank,but this is not uncommon in any database.

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【34】Java EE是Java领域内企业级应用开发的框架与标准。下面关于采用Java EE架构的描述,不正确的是 (34)

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【13】信息标准化是解决“信息孤岛”的重要途径,也是不同的管理信息系统之间数据交换和互操作的基础。作为信息化标准的一项关键技术,目前流行的(13)以开放的自我描述方式定义了数据结构,在描述数据内容的同时能突出对结构的描述,从而体现出数据之间的关系。这样组织的数据对于应用程序和用户都是友好的、可操作的。

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【66】Cookie为客户端持久保持数据提供了方便,但也存在一定的弊端。下列选项中,不属于Cookie弊端的是(66)

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【65-66】在Linux操作系统中通常使用(65)作为Web服务器,其默认的Web站点的目录为(66)

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【67】在Windows操作系统中,要实现一台具有多个域名的Web服务器,正确的方法是(67)

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