Which state does the OSPF protocol use to indicate that the adjacency relationship has been established?

As shown in the figure, the correct description of this network topology is ().

When configuring the router through the Console, what is the correct setting of the terminal emulation program?

Which of the following statements about the role of STP protocol Forward Delay is correct?

A company applies for a Class C address segment, which needs to be evenly distributed to 8 subsidiaries. The largest subsidiary has 14 computers. Different subsidiaries must be in different network segments. The subnet mask should be designed as ().