【单选题】Refer to the exhibit. Given the output shown from this Cisco Catalyst 2950, what is the most likely reason that interface FastEthernet 0/10 is not the root port for VLAN 2?
A.
This switch has more than one interface connected to the root network segment in VLAN 2.
B.
This switch is running RSTP while the elected designated switch is running 802.1d Spanning Tree.
C.
This switch interface has a higher path cost to the root bridge than another in the topology.
D.
This switch has a lower bridge ID for VLAN 2 than the elected designated switch.
【简答题】A.Whether it can be detected and checked. B.Whether it will lead to widespread food shortage. C.Whether global warming will speed up in the future. D.Whether it will affect their own lives.
【简答题】A.To know whether they read the book or whether they understand the book. B.As a common home assignment. C.To help improve their writing. D.To monitor their research.