You have set Tablespace Full Metrics Threshold values for the USERS tablespace as follows: Warning (%): 90  Critical (%): 95  Which background process is responsible for issuing alerts when the threshold is crossed()
A:System monitor (SMON)
B:Process monitor (PMON)
C:Memory manager process (MMAN)
D:Manageability Monitor process (MMON)
出自:Oracle认证