题目内容

双击绘图工具箱中的()工具或者按下Ctrl+M,可以调出“覆盖模式”选择板。

A. 指针
B. 直线或斜线
C. 圆形
D. 矩形、圆角矩形或多边形

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电缆外护层接地电流带电检测时,对于接地电流异常的电缆线路进行(),对于问题严重设备应在一周内进行复测。

A. 对比分析
B. 重新测量
C. 跟踪分析
D. 定期测量

在《输变电工程无人机航空摄影测量技术应用导则》中,对城市和陡峭山区等容易产生阴影的地区航摄宜选择当地()前后进行摄影。

A. 日出
B. 日落
C. 夜晚
D. 正午

ADF集成在哪个部件内?

A. ICU
B. INU
C. IAC#1
D. IAC#2

You have created a baseline metric, DISK_IO_BL, for the disk I/O metrics in your PROD database and you have been getting notifications whenever the database performance degrades. You optimize the database I/O to gain the performance and you decide to remove the baseline metrics. Which method would you use to remove the DISK_IO_BL baseline metrics?()

A. The baseline, once created, cannot be removed.
B. Disable the baseline metrics in the Database Control Manage Metrics page.
C. The baseline will be automatically removed once the database performance has been optimized.
Drop the baseline metrics by usingDBMS_WORKLOAD_REPOSITORDROP_BASELINE procedure.

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