A、Sea Area A1
B、Sea Area A2
C、Sea Area A3
D、Sea Area A4
更多“（）is an area within the radiotelephone coverage of at least one VHF coast station in which continuous Digital Selective Calling is available.”相关的问题
A、she is not within a special area B、she is within a special area C、she has just departured from a special area D、she is about to enter a special area
A、Areas introduce a boundary on the link - state updates. B、Areas are logical definitions specific to any given router. C、All routers within an area have the exact link - state database. D、The calculation of the Dijkstra algorithm on a router is limited to changes within an area. E、The area designated router will always have a priority of 0.
A、Internal routers within the backbone area (area 0) B、Internal routers within the NSSAs C、Internal routers within the stubby areas D、ASBRs E、ABRs F、DRs and BDRs
A、The network domain, when divided into areas, allows for the use of both IANA classful addressing and private addressing. B、The use of multiple areas allows for the use of prioritization. C、All computation is kept within the area, with minimum communication between the areas,allowing the network to scale to larger sizes. D、It is easier to implement security.
A、The ABR must have multiple interfaces connected to the backbone areA B、An ABR is a router with two interfaces, each connected to a different nonbackbone areA C、The only requirement to be considered an ABR is at least one interface connected to the backbone areA D、An ABR must have at least one interface in the backbone area plus at least one other interface in a nonbackbone areA
A、IS - IS is capable of supporting IPv4 and IPv6. B、IS - IS is only capable of supporting IPv4 and CLNS. C、IS - IS routers use ES - IS hellos (ESH) to establish and to maintain neighbor relationships. D、IS - IS routers run the Bellman - Ford algorithm against their LSDBs to pick the best paths. E、Level 1 routers learn about paths within the area of which they are a part. F、Level 2 routers learn about paths both within areas and between areas.
A、It is configured and functioning correctly as an OSPF internal router. B、It is configured and functioning correc tly as an ABR attached to stub area 4. C、It is configured and functioning correctly as an ASBR attached to external area 4. D、It is configured and functioning correctly as an ABR attached to totally stubby area 4. E、It is not configured correctly to function as specified.
A、in an area of high density the water's surface is lower than in an area of low density B、surface water flows from an area of high density to one of low density C、the lesser the density gradient the freer the water is to move D、it is the density differences that cause the currents to stay in the troughs
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