Which two are true about the Oracle dataabse methodology? (Choose two.)
A. The Oracle Database time model should be used to find the database and instance areas most in need of tuning.
B. Tuning activities should stop once the user is satisfied with performance.
C. Tuning activities should stop once agreed service levels for performance have been met.
D. The database instance memory should always be tuned before tuning any file systems.
E. SQL statements should always be tuned before tuning any file systems.
F. The alert log should be used to find the database and instance areas most in need of tuning.
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i think it is A,C … it should use Oracle Database time Model statistics that measure the time spent in the database by operation type.
F ???