多项选择题
The user SYS creates a job by using the following command:
Which two statements are true about the job that was created by the preceding command? （）(Choose two.)
A. The job is enabled by default after creation
B. The job is automatically dropped after the end date
C. The job executes with the privileges of the user SYS
D. The globalization environment that exists at the time of the job creation prevails at the job runs
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多项选择题
InOracle11g，whichrecommendationsdoestheSQLAccessAdvisorgenerate？（）
A. partitioning recommendations
B. statistics collection recommendations
C. index creation recommendations
D. materialized view recommendations
E. materialized view log recommendations -
多项选择题
Which three tasks can be performed using a duplicate database? （）(Choose three.)
A. Testing the backup and recovery procedures
B. Testing the upgrade of an Oracle database to a new release
C. Testing the effect of an application changes on database performance
D. Continuously updating archive log files from the target database to support failover -
单项选择题
Examine the CREATE DISKGROUP command used to create a disk group: SQL> CREATE DISKGROUP misc EXTERNAL REDUNDANCY DISK ORCL: FRA3 NAME misc1, ORCL: FRA4 NAME misc2; In which situation would you use this method of disk group creation?（）
A. When two-way disk mirroring is required for the allocation units
B. When three-way disk mirroring is required for the allocation units
C. When using hardware mirroring or RAID
D. When disk mirroring is required for the Automatic Storage Management (ASM) disks
