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On what kinds of networks does OSPF elect a backup designated router?（）

单选题
2021-12-31 20:12
A、Point-to-point and point-to-multipoint networks
B、Nonbroadcast and broadcast multipoint multicasting
C、Point-to-point and multi-access broadcasting
D、Point-to-multipoint and multi-access broadcasting
E、Nonbroadcast and broadcast multi-acce
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正确答案
E
试题解析
标签： CCNA(640-801)
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