What interfaces on Routerl have not had any configurations applied? (Choose two.)
A . Ethernet 0
B . FastEthernet 0/0
C . FastEthernet 0/1
D . Senal 0
E . Senal 0/0
F . Senal 0/1
Answer: BF
Explanation:
User the "show ip interface brief" command
Notice that Router1 does not have Ethernet 0 and Serial 0 interfaces. FastEthernet 0/1 and Serial 0/0 were configured with their IP addresses therefore only FastEthernet 0/0 and Serial0/1 have not had any configurations applied.