单选题Why does IS-IS use the SPF algorithm?（）Ato determine the pseudonode IDBto determine the next hop to a given destinationCto determine the complete path to a given destinationDto determine the number of routers present in a given area
单选题
Why does IS-IS use the SPF algorithm?（）
A
to determine the pseudonode ID
B
to determine the next hop to a given destination
C
to determine the complete path to a given destination
D
to determine the number of routers present in a given area
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