Which of the following statements about direct routing is correct?

As the figure shown: (Multiple Choice)

When Huawei switches allow STP, the priority of the switch is by default:

The network shown below, it is desirable host traffic network administrator during planning A destined for host B data packets through the router between the G0/0/3 interfaces, the host B to the host PC A data packet through the router Between the G0/0/4 interface, which of the following commands can achieve this requirement? (Multiple choice)

All ports on the root bridge switch are designated ports.