You are underway and approaching a bend in the channel where vessels approaching from the opposite direction cannot be seen．You should sound（）.

Are you ready （）get underway?

At 0815，visibility is excellent and you can see Montauk Point. Montauk Point is（）.

At 0815，visibility is excellent and you can see Montauk Point. Montauk Point Light is（）.

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You are operating a multi-vendor network and are considering adding redundancy at the access level. Which routing redundancy solution should you implement?（）

Which command would you type to see a concise display of which interfaces are up and which are down?（）

While underway at night you observe a vessel’s range lights in line off your starboard beam． You should（）.

You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel（）.

While logged into a router, you wish to see the RIP routing updates in real time as they are sent and received. Which command would you issue to see these updates?（）

【参考范例九】Education Are you with a job or are you studying?

While underway and towing an unmanned tank barge you are required to（）.