基本设计系统的内容是作为VI设计的基本元素，其内容是为应用项目服务的，而应用设计系统是企业形象的。（） 标识。 核心。 传播媒体。 主导力量。
SQLSever2000在在线备份时不允许执行哪些操作？
Refer to the exhibit. ROUTE.com is planning to implement a new secure OSPF network to support traffic between clients on the 172.16.10.0/24 network and the file server on th e 172.16.20./24 network. You have been asked to review the implementation plan for the OSPF project. Which statement about the plan is true?（） It is complete as written.。 It should include a task that shuts down all unused interfaces.。 It sho uld include tasks that enable and verify OSPF authentication.。 It should include a task that establishes a file transfer baseline before and after the configuration is changed.。
（）文件格式是美国Adobe公司开发的电子读物文件格式。
饱和水汽压表示（）。 空气的潮湿程度。 空气中水汽所产生的分压力。 空气中能含水汽的最大限度。 空气中水汽的含量。
下列关于植入式静脉输液港的说法错误的是（）
