A.The area does not match on the configured interfaces.

B.The OSPF version does not match on the configured interfaces.

C.Router is not receiving hellos on the configured interface.

D.The router is not sending hellos on the configured interface.

A.R2 will be the designated router

B.R3 will not participate in the election process

C.R1 will not participate in the election process

D.R4 will be the designated router

A.The ge-0/0'1.0 Interface is configured as passive.

B.The OSPF Interfaces are configured as point-to-point.

C.The R2 device is an ABR.

D.Junos OS default OSPF hello timers and dead intervals are used on all interfaces.

A.OSPF default area

B.OSPF stub area

C.OSPF NSSA

D.OSPF NSSA with no summaries

A.destination options header

B.routing header

C.hop-by-hop options header

D.fragment header