A、A. Testing the backup and recovery procedures
B、B. Testing the upgrade of an Oracle database to a new release
C、C. Testing the effect of an application changes on database performance
D、D. Continuously updating archive log files from the target database to support failover
更多“Which three tasks can be performed using a duplicate database? （）(Choose three.)”相关的问题
A、Supports up to 1500 WX devices. B、Simplifies software deployment of WX devices. C、Provides a scheduler for device management tasks. D、Support is offered for both UNIX- and Windows-based products. E、Provides views of the immediate status of deployed devices and the service tunnels.
A、A.Finding queries that are not using indexes B、B.Finding rows that are locked by InnoDB C、C.Finding client connection attributes D、D.Finding the part of a code in which a single query is spending time E、E.Finding the size of each table
A、A. The ADDM task is filtered to suppress the Segment Advisor suggestions for the SCOTT schema. B、B. The ADDM task is filtered to produce the Segment Advisor suggestions for the SCOTT schema only. C、C. The PL/SQL block produces an error because the my_instance_analysis_mode_task task has not been reset to its initial state. D、D. All subsequent ADDM tasks including my_instance_analysis_mode_task are filtered to suppress the Segment Advisor suggestions for the SCOTT schema.
A、Replace the rubber mats in the server room B、Clean the servers to limit dust buildup C、Wash the outside of the servers D、Replace the server fans
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