Which two statements are true about server-generated alerts?

Which two statements are true about server-generated alerts?(Choose two.)

Which two statements are true about server-generated alerts?(Choose two.)

A.
They are always logged in the alert log.

B.
Theyare written to a trace file if theTRACE_ENABLEDinitialization parameter is set
toTRUE.

C.
They are generated only when theSTATISTICS_LEVELinitialization parameter is set
toALL.

D.
They can be generated for user-defined metric thresholds.

E.
They appear in theDBA_ALERT_HISTORYview whenever corrective action is taken for
an alert.



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vasya

vasya

A – wrong, now always but in certain circumstances
B – wrong, TRACE_ENABLED enables tracing, not alerting
C – wrong, not only ALL, also TYPICAL
E – right
D – right