You have set Tablespace Full Metrics Threshold values for the USERS tablespace as follows: Warning (

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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)

Correct Answer: D

【题意简述】哪个后台进程是在表空间超过阈值的时候发出警报信息?

Manageability Monitor Processes (MMON)易管理性监视器进程:自动捕获统计信息,然后将其以快照形式存储在AWR中,写警报信息.

Process Monitor Process (PMON):进程监视器进程,主要负责清除异常中断客户进程对应的服务器进程占用的资源,实现动态注册.

System Monitor Process (SMON):系统监视器进程,主要实现实例恢复和临时段清理

Memory Manager Process (MMAN):内存管理进程,实现自动内存管理

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