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71.
What happens to a port that is neither a root port nor a designated port?
- A.It is available for normal use.
- B.It can be used for load balancing
- C.It is put into the Blocking state.
- D.It is disabled.
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
72.
Configuration BPDUs are originated by which of the following?
- A.All switches in the STP domain
- B.Only the root bridge switch
- C.Only the switch that detects a topology change
- D.Only the secondary root bridge when it takes over
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
73.
If all switches in a network are left at their default STP values, which one of the following is not true ?
- A.The root bridge will be the switch with the lowest MAC address.
- B.The root bridge will be the switch with the highest MAC address.
- C.One or more switches will have a bridge priority of 32,768.
- D.A secondary root bridge will be present on the network
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
74.
Which of these is one of the parameters used to elect a root bridge?
- A.Root path cost
- B.Path cost
- C.Bridge priority
- D.BPDU revision number
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
75.
How is a bridging loop best described?
- A.A loop formed between switches for redundancy
- B.A loop formed by the Spanning Tree Protocol
- C.A loop formed between switches where frames circulate endlessly
- D.The round-trip path a frame takes from source to destination
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
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