Which three statements correctly describe the features of the I/O calibration process?

Which three statements correctly describe the features of the I/O calibration process?
(Choose three.)

Which three statements correctly describe the features of the I/O calibration process?
(Choose three.)

A.
It automates the resource allocation for the Automated Maintenance Tasks.

B.
The latency time is computed only when the TIMED_STATISTICS initialization parameter
is set to TRUE.

C.
Only one I/O calibration process can run at a time.

D.
It improves the performance of the performance-critical sessions while running.

E.
It can be used to estimate the maximum number of I/Os and maximum latency time for
the system.



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