A new switch has recently been installed on the network. The SNMP (Simple Network Management Protocol) manager has not seen any information from the device. Which two are possible causes of this problem? (Select TWO)

A.
The MIB (Management Information Base) needs to be installed.

B.
Firmware on the device needs to be updated.

C.
The SNMP (Simple Network Management Protocol) manager needs to be configured.

D.
SNMP (Simple Network Management Protocol) community needs to be configured.