When used to fight fire,carbon dioxide().
A、is effective if used promptly on an oil fire
B、has a greater cooling effect than water
C、is lighter than air
D、is harmless to cargo and crew
A、is effective if used promptly on an oil fire
B、has a greater cooling effect than water
C、is lighter than air
D、is harmless to cargo and crew
A、carbon dioxide B、dry chemical C、foam (stored-pressure type) D、water (cartridge-operated)
A、When a single device is configured to provide differentiated services. B、When multiple devices in a network are configured to use CoS to provide differentiated services. C、When a device is used to connect to another autonomous system. D、When CoS is used to classifiy traffic as low priority.
A、when all equipment is manufactured by Cisco B、when there are multiple paths to destination networks C、because having multiple routing protocols confuses hackers D、when migrating from an older Interior Gateway Protocol (IGP) to a new IGP E、when using UNIX host - based routers F、when smaller broadcast domains are desired
A、using a 2-1/2 inch hose B、there is an outlet for the smoke and heat C、the fire is totally contained by the ship's structure D、at least two fog streams can be used
A、mallet used when splicing wire rope B、sharp pointed crow bar used to unlay wire rope C、tapered steel pin used to separate wire rope D、tapered wooden pin used when splicing heavy rope
A、Security increases because only the network administrator may change the routing tables. B、Configuration complexity decreases as network size increases. C、Routing updates are automatically sent to neighbors. D、Route summarization iscompued automatically by the router. E、Routing traffic load is reduced when used in stub network links. F、An efficient algorithm is used to build routing tables,using automatic updates. H、Routing tables adapt automatically to topology changes.
A、Security increases because only the network administrator may change the routing tables. B、Configuration complexity decreases as network size increases. C、Routing updates are automatically sent to neighbors. D、Route summarization iscompued automatically by the router. E、Routing traffic load is reduced when used in stub network links F、An efficient algorithm is used to build routing tables,using automatic updates. H、Routing tables adapt automatically to topology changes.
A、Security increases because only the network administrator may change the routing tables. B、Configuration complexity decreases as network size increases. C、Routing updates are automatically sent to neighbors. D、Route summarization iscompued automatically by the router. E、Routing traffic load is reduced when used in stub network links F、An efficient algorithm is used to build routing tables,using automatic updates. H、Routing tables adapt automatically to topology changes.