访问控制实现机制(续一) • 能力关系表(Capabilities Lists) 以主体为索引。每个主体对应有一个CL (Capabilities List)指出对各个客体的访问权限。
基于40个网页-相关网页
关系数据库为sql语句提供了从一个以上的表中访问信息的能力,这是通过连接多个表来完成的。
Relational databases provide the capability for the SQL statements to access information from more than one table through a joining of multiple tables.
应试者需要解释表格、图表及试算表等,透过题目所给的资讯判断各自的关系,并回答互动式题目以测试他们的分析能力。
Test takers will need to interpret charts, graphs, and spreadsheets, determine the relationships among data points, and answer interactive questions that will test their analytical skills.
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