When would you prefer (i) hubs over repeaters

Q. When would you prefer

(i) hubs over repeaters

(ii) bridges over hubs

(iii) switch over other network devices?

Answer =

(i) We would prefer hubs over repeaters when the distance are shot.
(ii) We would prefer bridges over hubs when we need to connect multiple networks.
(iii) We would prefer switch over others network devices when want to segment networks into different sub-networks to prevent traffic overloading.