Which three statements correctly describe the features of the I/O alibration process? (Choose three.)
A.
Only one I/O calibration process can run at a time.
B.
It automates the resource allocation for the Automated Maintenance Tasks.
C.
It improves the performance of the performance-critical sessions while running.
D.
It can be used to estimate the maximum number of I/Os and maximum latency time for the system.
E.
The latency time is computed only when the TIMED_STATISTICS initialization parameter is set to TRUE.