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● WebSQL is a SQL-like  (71)  language for extracting information from the web. Itscapabilities for performing navigation of web  (72)  make it a useful tool for automatingseveral 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 apattern, or a combination of both. WebSQL also provides transparent access to index servers thatcan 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 mechanismwhich HTTP Server side applications, such as CGI  (67) , can use to both store and retrieveinformation on the HTTP  (68)  side of the connection. Basically, Cookies can be used tocompensate for the  (69)  nature of HTTP. The addition of a simple, persistent, client-sidestate 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操作系统中可以使用 (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

    开始考试点击查看答案
  • 3● “<title style="italic">science</title>”是XML中一个元素的定义,其中元素的内容是 (64) 。

    A.title

    B.style

    C.italic

    D.science

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  • 4● CDMA系统中使用的多路复用技术是 (62)  。我国自行研制的移动通信3G标准是(63) 。

    A.时分多路

    B.波分多路

    C.码分多址

    D.空分多址

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  • 5● 与多模光纤相比较,单模光纤具有 (61) 等特点。

    A.较高的传输率、较长的传输距离、较高的成本

    B.较低的传输率、较短的传输距离、较高的成本

    C.较高的传输率、较短的传输距离、较低的成本

    D.较低的传输率、较长的传输距离、较低的成本

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