Which two statements about SNMP traps are true? (Choose two.)
A.
They are sent by an agent after a specified event.
B.
They are sent when solicited after a specified event.
C.
They are equivalent to a community string.
D.
They provide solicited data to the manager.
E.
They are sent by a management station to an agent.
F.
Vendor-specific traps can be configured.