OCP认证052考试题库：1Z0-V8.02-第20题

OCP认证052考试题库：1Z0-V8.02-第20题，完整题库请点击这里联系老师咨询了解

20. 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)

Answer: D

答案解析：

可管理性监视器进程(MMON)，可执行各种与可管理性相关的后台任务，例如：

·每当给定的度量超过其阈值时发出预警

·通过衍生附加进程(MMON 从属进程)获取快照

·捕获近期已做修改的SQL 对象的统计值