In one case study in which Yarra Tram installed 91000 data points on its tram, Cisco
improved day – to‐day tram operations and passenger experiences. Which two
things achieved these improvements? (Choose two)

A.
Upgrading real‐time device management.

B.
Increasing asset tracking.

C.
Improving cyber security.

D.
Establishing better worker‐to‐worker communication.

E.
Minimizing labor costs.