An administrator set up a desktop group and provided the users with the ability to use
remote USB devices in their virtual machine. After setting this up, the administrator gets
calls from users who state that they are unable to see the USB devices in their virtual

machines. Which two actions can the administrator take to resolve this issue? (Choose
two.)

A.
Enable the USB policy for the desktop group

B.
Install the device drivers for the USB device on user endpoint devices

C.
Check that XenServer tools is installed on the base image

D.
Ensure that the device is not isochronous

E.
Ensure that the firewall is not blocking USB communication