单选题Complete information on weather broadcasts throughout the world is contained in（）.ASelected Worldwide Marine Weather BroadcastsByour local newspaperCthe Notice to MarinersDthe daily weather map
单选题
Complete information on weather broadcasts throughout the world is contained in（）.
A
Selected Worldwide Marine Weather Broadcasts
B
your local newspaper
C
the Notice to Mariners
D
the daily weather map
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What are some of the advantages of using a router to segment the network?（）A、Filtering can occur based on Layer 3 information.B、Broadcasts are eliminated.C、Routers generally cost less than switches.D、Broadcasts are not forwarded across the router.E、Adding a router to the network decreases latency.
Which install method should be used to recycle an LPAR without retaining any information from its original configuration？（） A、MigrationB、PreservationC、New and Complete OverwriteD、Alternate disk installation
单选题Which statement is true about TCN propagation？（）AThe originator of the TCN immediately floods this information through the network.BThe TCN propagation is a two step process.CA TCN is generated and sent to the root bridge.DThe root bridge must flood this information throughout the network.
单选题General information on enroute weather and climate is found in（）.Athe Sailing Directions and the Coast PilotBa weather faxCthe Local Notice to MarinersDthe Light List
单选题Weather information is available from（）.ACommercial radio broadcastsBThe Coast Guard on scheduled marine information broadcastsCVHF-FM continuous marine weather broadcasts provided by the National Weather ServiceDAll of the above
多选题The OSPF hello protocol performs which of the following tasks?（）AIt provides dynamic neighbor discoveryBIt detects unreachable neighbors in 90 second intervalsCIt maintains neighbor relationshipsDIt negotiates correctness parameters between neighboring interfacesEIt uses timers to elect the router witch the fastest links as the designated routerFIt broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF
单选题How does a switch respond when it receives a message?（）AIt reads the Layer-5 information and sends the message directly to the intended computer.BIt reads the Media Access Control (MAC) address and broadcasts the message to all the computers that are connected to the switch.CIt reads the Media Access Control (MAC) address and sends the message directly to the intended computer.DIt reads the Layer-5 information and broadcasts the message to all the computers that are connected to the switch.
多选题Which of the following are benefits of segmenting a network with a router?（）ABroadcasts are not forwarded across the router.BAll broadcasts are completely eliminated.CAdding a router to the network decreases latency.DFiltering can occur based on Layer 3 information.ERouters are more efficient than switches and will process the data more quickly.FNone of the above.
单选题The Daily Memorandum contains information on（）.Aactive weather disturbances such as hurricanes or tropical stormsBthe latest navigational warningsCscheduled vessel arrivals and departures for a 24-hour periodDwater levels at river ports where run-off affects tidal heights
单选题Which publication should you check for complete information on Puget Sound weather conditions? （）ASailing DirectionsBLight ListCCoast PilotDChart of the area
单选题The mariner must be the final judge of the reliance he can place on the information given in the Admiralty charts and other publications,since they（）.Amay always be complete and up-to-dateBmay not always be complete and up-to-dateCmay sometimes be complete and up-to-dateDmay not sometimes be complete and up-to-date