单项选择题
Which port state is interface Fa0/2 of switch 2 in for VLANs 1 and 160？ （）
A.Listening
B.Learning
C.Disabled
D.Blocking
E.Forwarding
F.Discarding
G.None of the other alternatives apply
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单项选择题
WhichportrolehasinterfaceFa0/2ofswitch1adoptedforVLAN47？（）
A.Root port
B.Nondesigned port
C.Designated port
D.Backup port
E.Alternate port
F.None of the other alternatives apply -
单项选择题
WhichbridgeIDbelongstoswitch2？（）
A.32928 000d bd33 029b
B.24623 000f 34f5 039b
C.32928 000d bd03 029b
D.32768 000d bd33 029b
E.32769 000d 65db 01dd
F.32815 000d bd03 029b
G.None of the other alternatives apply -
单项选择题
WhichspanningTreeProtocolhasbeenimplementedonswitch2？（）
A.STP/IEEE 802.1D
B.MSTP/IEEE 802.1s
C.PVST+
D.PVRST
E.None of the other alternatives apply
