Users have been issued smart cards that provide physical access to a building. The cards also contain tokens that can be used to access information systems. Users can log m to any thin client located throughout the building and see the same desktop each time. Which of the following technologies are being utilized to provide these capabilities? $($Select TWO$)$ A$.$ COPE B$.$ VDI C$.$ GPS D$.$ TOTP E$.$ RFID F$.$ BYOD