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Identify four uses of the Oracle Scheduler.（）
A: enables Oracle database to schedule which processes execute on which processors in a multiple CPU environment
B: enables Oracle database to do patches according to a DBA-defined schedule
C: enables you to schedule the execution of jobs based on time
D: enables you to execute jobs in a clustered environment
E: enables you to periodically execute operating systemscript files located on the same server as the database
F: enables you to create a job that makes use of saved programs and schedules
G: enables you to automate the management of the jobs that are created using the DBMS_JOB package

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出自：Oracle认证

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