试题详情
单项选择题Given the NSAP, 39.0100.0102.0001.0c00.1211.00, which portion is interpreted by IS - IS as the area?（）

A、39

B、39.0100

C、39.0100.0102

D、0001

E、0001.0c00

F、0001.0c00.1211

  • C

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