Which two statements are true about applying a system image file to a Cisco IPS 4240 sensor?
(Choose two.)

A.
You can use ROMMON to use the TFTP facility to copy the system image onto the sensor

B.
The same system-image file can be applied to any sensor platform.

C.
The system image has an rpm.pkg extension.

D.
You can apply the system image by using the Cisco IDS version 5.0(1) Recovery CD-ROM.

E.
The system image file contains a sys identifier.