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【单选题】

The port state control inspection is carried out on the basis of the following international conventionsAmong them, which one was not set by IMO?（）

A、LL66

B、ITC69

C、ILO No147

D、SOLAS 74

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更多“The port state control inspection is carried out on the basis of the following international conventionsAmong them, which one was not set by IMO?（）”相关的问题
第1题
[单选题] Which of the following will generate an RSTP topology change notification？（）

A、 an edge port that transitions to the forwarding state  B、 a non-edge port that transitions to the blocking state  C、 a non-edge port that transitions to the forwarding state  D、 an edge port that transitions to the blocking state  E、 any port that transitions to the blocking state  F、 any port that transitions to the forwarding state  

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第2题
[单选题] What are the switch and bridge port characteristics of a layer two spanning-tree network that is fully converged?（）

A、All switch and bridge ports are in the forwarding state.  B、All switch and bridge ports are in the stand-by state.  C、All switch and bridge ports are assigned as either root or designated ports.  D、All switch and bridge ports are in either the forwarding or blocking state.  E、All switch and bridge are either blocking or looping.  

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第3题
[单选题] The Master should call （） for permission to use chemical agents in response to oil pollution into sea.

A、the flag state  B、the coastal state  C、the port state  D、the shipping company  

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第4题
[单选题] You are Master of a vessel that is sold in a foreign country after discharge of cargo. What is your responsibility to the crew in regards to return to the United States? （）

A、You must provide air transportation to the nearest port of entry in the United States  B、You must provide passage to the port of original engagement  C、There is no requirement for return to the United States provided the voyage has exceeded 4 weeks duration  D、The crew can be employed on another United States vessel，but only if it is returning to the port of original engagement  

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第5题
[单选题] It is necessary for the ship to contact（）for authorization prior to undertaking mitigating actions in an oil pollution incident.

A、the port state  B、the shipping company  C、the coastal state  D、the flag state  

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第6题
[单选题] If a port configured with STP loop guard stops receiving BPDUs，the port will be put into which state？（）

A、learning state  B、listening state  C、forwarding state  D、root-inconsistent state  

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第7题
[单选题] If a port configured with STP loop guard stops receiving BPDUs， the port will be put into which state？（）

A、learning state  B、listening state  C、forwarding state  D、root-inconsistent state  

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第8题
[多选题] What two things will occur when an edge port receives a BPDU？（）

A、The port immediately transitions to the Forwarding state.  B、The switch generates a Topology Change Notification （TCN） BPDU.  C、The port immediately transitions to the err-disable state.  D、The port becomes a normal STP switch port.  

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第9题
[单选题] Which statement describes a spanning-tree network that has converged?（）

A、All switch and bridge ports are in the forwarding state.  B、All switch and bridge ports are assigned as either root or designated ports.  C、All switch and bridge ports are in either the forwarding or blocking state.  D、All switch and bridge ports are either blocking or looping.  

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第10题
[多选题] Which of the following characteristics describe the Root Guard feature？（Choose all that apply.）（）

A、The port must be put into forwarding state manually after root-inconsistent state has beencorrected  B、A Root Guard port receiving superior BPDU goes into a root-inconsistent state  C、A Root Guard port receiving inferior BPDU goes into a root-inconsistent state  D、While the port is in a root-inconsistent state no user data is sent across that port  E、The port returns to a forwarding state if inferior BPDUs stop  F、It should be applied to all switch ports  

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