When do you get the first notification after you execute the following command on instance RDBA1?

When do you get the first notification after you execute the following command on instance RDBA1?

exec DBMS_SERVER_ALERT.SET_THRESHOLD(-

METRICS_ID => dbms_server_alert.elapsed_time_per_call,

WARNING_OPERATOR => dbms_server_alert.operator_ge,

WARNING_VALUE => ‘500000’,

CRITICAL_OPERATOR => dbms_server_alert.operator_ge,

CRITICAL_VALUE => ‘750000’,

OBSERVATION_PERIOD => 15,

CONSECUTIVE_OCCURRENCES => 3,

INSTANCE_NAME => ‘RDBA1’,

OBJECT_TYPE => dbms_server_alert.object_type_service,

OBJECT_NAME => ‘ERP’);

When do you get the first notification after you execute the following command on instance RDBA1?

exec DBMS_SERVER_ALERT.SET_THRESHOLD(-

METRICS_ID => dbms_server_alert.elapsed_time_per_call,

WARNING_OPERATOR => dbms_server_alert.operator_ge,

WARNING_VALUE => ‘500000’,

CRITICAL_OPERATOR => dbms_server_alert.operator_ge,

CRITICAL_VALUE => ‘750000’,

OBSERVATION_PERIOD => 15,

CONSECUTIVE_OCCURRENCES => 3,

INSTANCE_NAME => ‘RDBA1’,

OBJECT_TYPE => dbms_server_alert.object_type_service,

OBJECT_NAME => ‘ERP’);

A.
when the average elapsed time per call for the ERP service over a 45-minute period exceeds 0.5 seconds

B.
when the average elapsed time per call for the ERP service over a 45-minute period exceeds 0.75 seconds

C.
when the average elapsed time per call for the ERP service over a 15-minute period exceeds 0.5 seconds three consecutive times

D.
when the average elapsed time per call for the ERP service over a 15-minute period exceeds 0.75 seconds three consecutive times



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