Cisco Exam Questions

which OSPF configurations listed are valid?

Click the Exhibit button to view the topology.

Based on the information above, which OSPF configurations listed are valid?
(multiple answer)

A.
routerA
router ospf 1
network 14.0.0.0 0.255.255.255 area 0
route rB
router ospf 1
network 14.0.0.0 0.255.255.255 area 0

B.
routerA
router ospf 1
network 14.1.1.0 0.0.0.255 area 0
route rB
router ospf 2
network 14.1.1.0 0.0.0.255 area 0

C.
routerA
router ospf 1
network 14.0.0.0 0.0.255.255 area 0
route rB
router ospf 1
network 14.1.0.0 0.0.0.255 area 0

D.
routerA
router ospf 1
network 14.1.1.0 0.0.0.255 area 1
route rB
router ospf 1
network 14.1.0.0 0.0.255.255 area 0