题目内容

机车防溜措施未交接的风险防控措施:机车做防溜措施时,确认防溜到位后,司机挂好“已上手闸(止轮器)”牌,学习司机在()上记录交班。

A. 运行日志
B. 司机手帐
C. 学习司机手帐

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SDH帧结构中的信息净负荷指的是可真正用于电信业务的()。

工亡事故发生后,由()负责牵头善后处置,集团安监部、工会、人力资源部、财务部等相关部门配合。

A. 事故责任部门
B. 工亡人员部门
C. 集团公司
D. 运管中心

When tuning Automatic PGA Memory Management, which of the following views will provide the information specified?()

A. The V$PGA_TARGET_ADVICE view shows the predicted cache hit-ratio improvement if you increase PGA_AGGREGATE_TARGET
B. The V$PGA_TARGET_ADVICE view shows how the V$SQL_WORKAREA histogram will change if you change the value of PGA_AGGREGATE_TARGET
C. The V$PGA_TARGET_ADVICE_HISTOGRAM view shows how the V$SQL_WORKAREA_HISTOGRAM will change if you switch between Manual and Automatic PGA Memory Management
D. The V$PGA_TARGET_ADVICE view shows how performance will improve for the different work areas if you switch from Manual to Automatic PGA Memory Management

图纸会检的重点是什么?

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