Which two statements are true of IS-IS? (Choose two.)
A.
When configured on a broadcast segment, IS-IS elects a designated intermediate system that
establishes adjacencies with all IS-IS enabled nodes on the segment.
B.
When configured on a broadcast segment, IS-IS forms a full mesh of adjacencies called a
mesh group; unlike OSPF, no designated device exists to represent the segment.
C.
When configured on a broadcast segment, IS-IS elects a backup designated intermediate
system.
D.
When configured on a broadcast segment, the network itself is called a pseudo-node