题目内容

下列关于用户管理模式的说法正确的是哪些（）。

A. 通过手动过程来跟踪备份需求和状态
B. DBA需要编写脚本
C. 只能在脱机模式下进行备份
D. 依赖数据库系统命令进行备份

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Excessive scale formation in a distilling plant may result from （）.

A. poor distillate quality
B. reduced evaporator capacity
C. low brine concentration
D. improper vacuum regulatio

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Server load balancing （SLB） is the process of deciding to which server a load-balancing device should send a client request for service. Which predictors are supported on ACE in order to select the best server to fulfill a client request？（）

A. Hash address： Selects the server by using a hash value based on either the source or destination IP address， or both
B. Hash URL： Selects the server by using a hash value based on the requested URL
C. Hash MASelects the server by using a hash value based on either the source or destination MAC address， or both
D. Hash header： Selects the server by using a hash value based on the HTTP header name
E. Hash IP： Selects the server using a hash value based on the IP addre

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