● WebSQL is a SQL-like ___(71)___ language for extractinginformation from the web. Its capabilities for performing navigation ofweb ___(72)___ make it a useful tool for automating several web-relatedtasks that require the systematic processing of either all the links ina ___(73)___ , all the pages that can be reached from a given URL through___(74)___ that match a pattern, or a combination of both. WebSQL alsoprovides transparent access to index servers that can be queried via theCommon ___(75)___ Interface.

试卷相关题目

• 1● Originally introduced by Netscape Communications,___(66)___ area general mechanism which HTTP Server side applications, such as CGI (67) ,can use to both store and retrieve information on the HTTP ___(68)___ sideof the connection. Basically, Cookies can be used to compensate for the___(69)___ nature of HTTP. The addition of a simple, persistent,client-side state significantly extends the capabilities of WWW-based___(70)___ .

  A.Browsers

  B.Cookies

  C.Connections

  D.Scripts

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• 2● 某校园网用户无法访问外部站点210.102.58.74，管理人员在windows操作系统下可以使用___(65)___判断故障发生在校园网内还是校园网外。

  A.ping 210.102.58.74

  B.tracert 210.102.58.74

  C.netstat 210.102.58.74

  D.arp 210.102.58.74

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• 3● “<title style="italic">science</title>”是一个XML 元素的定义，其中元素标记的属性值是___(64)___。

  A.title

  B.style

  C.italic

  D.science

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• 4● 目前的视频会议系统通常采用H.32x系列的ITU标准，其中___(63)___系列标准专用于局域网络的视频会议场合。

  A.H.320

  B.H.323

  C.H.324

  D.没有一个

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• 5● 每如果使用一个图囱像编辑软件设计一张(读者》杂志的封面，最适合使用的颜色控制面板是___(62)___。

  A.CMYK面板

  B.RGB面板

  C.HSB面板

  D.Lab面板

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