Which two topologies are using the correct type of twisted-pair cables? (Choose two.)

A.
Exhibit A

B.
Exhibit B

C.
Exhibit C

D.
Exhibit D

E.
Exhibit E

Explanation:

Devices of the same layer are connected by crossover cable, while devices of different layers are
connected by straight-through cable.
Router —— Crossover ——- Router
Router —— Crossover ——- PC
Router —— straight-through ——- Switch
Switch —— straight-through ——- PC
Switch —— Crossover ——- Switch