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发布时间:2023-12-14 20:49:10

[单项选择]某网站禁止百度蜘蛛索引所有网页,以下robots.txt文件正确的是:()
A. {User-agent:BaiduspiderDisallow:}
B. {User-agent:BaiduspiderAllow:*}
C. {User-agent:BaiduspiderAllow:/}
D. {User-agent:BaiduspiderDisallow:/}

更多"某网站禁止百度蜘蛛索引所有网页,以下robots.txt文件正确的是:"的相关试题:

[简答题]百度蜘蛛大量访问会不会引起服务器堵塞?
[名词解释]索引
[单项选择]以下关于主索引和候选索引的叙述正确的是()
A. 主索引和候选索引都能保证表记录的唯一性
B. 主索引和候选索引都可以建立在数据库表和自由表上
C. 主索引可以保证表记录的唯一性,而候选索引不能
D. 主索引和候选索引是相同的概念
E. 主索引和候选索引在同一个表中都只能建立一个
[多项选择]常见的索引有以下几种()
A. 分类索引
B. 主题索引
C. 著者索引
D. 编号索引
E. 引文索引
[简答题]百度搜索引擎(蜘蛛)工作原理是什么,试写出流程?
[单项选择]以下不属于索引的是()
A. 目录
B. 索引
C. 通检
D. 引得
E. 备检
[名词解释]蜘蛛痣
[单项选择]以下不属于索引类工具书的是()
A. 《庄子引得》
B. 《论衡通检》
C. 《周易引得》
D. 《中医经典索引》
E. 《中医图书联合目录》
[单项选择]通常在网络蜘蛛爬行的过程中,第一个获取的网页文字内容是:()
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