Which three are true about Exadata storage server alerts?
A threshold based alert gets cleared automatically when the measured value no longer violates
A storage server alert is only ever issued as a warning or at a critical situation.
Storage server alerts are all stateless alerts.
Storage server alerts notifications may be sent using SNMP.
Storage server alerts are all stateful alerts.
Storage server alerts notifications may be sent using SMTP.
Not C, Not E: there are both stateful and stateless alerts