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● WebSQL is a SQL-like (71) language for extracting information from the web. Its capabilities for performing navigation of web  (72) make it a useful tool for automating several web-related tasks that require the systematic processing of either all the links in a  (73) , all the pages that can be reached from a given URL through (74) that match a pattern, or a combination of both. WebSQL also provides transparent access to index servers that can be queried via the Common (75) Interface.

发布时间:2024-07-09

A.query

B.transaction

C.communication

D.programming

试卷相关题目

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

    A.Browsers

    B.Cookies

    C.Connections

    D.Scripts

    开始考试点击查看答案
  • 2● “<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 (65) 。

    A.title

    B.style

    C.italic

    D.science

    开始考试点击查看答案
  • 3● 我国自行研制的移动通信3G标准是 (64) 。

    A.TD-SCDMA

    B.WCDMA

    C.CDMA2000

    D.GPRS

    开始考试点击查看答案
  • 4● 802.11g工作在全球通用的 (62) ISM频段,最高数据速率可达 (63) 。

    A.1GHz

    B.2.4GHz

    C.5GHz

    D.10GHz

    开始考试点击查看答案
  • 5● 在Windows操作系统中可以通过安装 (61) 组件创建Web站点。

    A.IIS

    B.IE

    C.WWW

    D.DNS

    开始考试点击查看答案
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