54[单选题,1.3分] To remove the paint, he had to apply a knife to ______ the table.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
Immediately after adding a new disk to or removing an existing disk from an ASM instance, you find that the performance of the database goes down initially until the time the addition or removal process is completed, and then gradually becomes normal.
Which two activities would you perform to maintain a consistent performance of the database while adding or removing disks?()
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