以下哪些话是正确的: I.目前,管理还没有一个统一的定义。 II.管理就是领导。 III.管理就是决策 IV.管理就是做人的工作 A. I+III B. II+III+IV C. I+III +IV D. I+II+III+IV
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【单选题】While an electrician was adding additional circuits for the Data Center, the system running the Database inadvertently powered down. The fallover of the service IP labels and volume groups to the hot ...
A.
The shared logical volumes and filesystems did not have database permissions.
B.
There was a test instance running on the standby system that must be shutdown.
C.
The tablespaces had an indicator indicating that the database had not shutdown properly.
D.
The startup script for the highly available instance did not first perform cleanup operations.