The port must be put into forwarding state manually after root-inconsistent state has beencorrected
A Root Guard port receiving superior BPDU goes into a root-inconsistent state
A Root Guard port receiving inferior BPDU goes into a root-inconsistent state
While the port is in a root-inconsistent state no user data is sent across that port
The port returns to a forwarding state if inferior BPDUs stop
It should be applied to all switch ports
第1题：
● A technical requirement has which of the following characteristics:
A easy to understand
B a communication tool between the user and the design team
C written in non-technical language
D developed in cooperation with the user
E typically describe physical dimensions and performance requirements
第2题：
Which of the following word does not describe a color?
A、green
B、white
C、flower
D、orange
第3题：
A technical requirement has which of the following characteristics:
A.easy to understand
B.a communication tool between the user and the design team
C.written in non-technical language
D.developed in cooperation with the user
E.typically describe physical dimensions and performance requirements
第4题：
Which two characteristics describe the UDP protocol?（）
第5题：
第6题：
Which of the following words can best describe the ending of the story?
A. Disappointing.
B. Unexpected.
C. Uncertain.
D. Inspiring.
第7题：
A.A
B.B
C.C
D.D
E.E
第8题：
96 A technical requirement has which of the following characteristics:
A. easy to understand
B. a communication tool between the user and the design team
C. written in non-technical language
D. developed in cooperation with the user
E. typically describe physical dimensions and performance requirements
第9题：
Which of the following commands can be used to gain root privileges and profile without initially logging in as root?（）
第10题：
Which of the following characteristics describe the Root Guard feature？（Choose all that apply.）（）