正确答案: EF
The ADR can be used for problem diagnosis even when the database instance is down The ADR base is shared across multiple instance
题目:Which two statements are true about the Automatic Diagnostic Repository (ADR)?()
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学习资料的答案和解析:
[单选题]若大气压力为0.1MPa,容器内的压力比大气压力低0.004MPa,则容器内的()。
绝对压力为0.096MPa
[单选题]胶带输送机司机应熟悉各种(),操作时必须严格按信号执行。
信号