单选题During OSPF adjacency formation, in what state is a router when it is negotiating to be in charge of the database synchronization process?（）A InitB 2WayC ExStartD Exchange
题目
单选题
During OSPF adjacency formation, in what state is a router when it is negotiating to be in charge of the database synchronization process?（）
A
Init
B
2Way
C
ExStart
D
Exchange