The output information of the router R1 routing table is shown in the figure. Which of the following statements is correct? (Multiple Choice)

• A.The router will forward data packets whose destination network is 12.0.0.0/8
• B.The data packet whose destination network is 12.0.0.0/8 will be forwarded from the router's Ethernet070/0 interface
• C.The router will discard data packets whose destination network is 11.0.0.0/8
• D.The data packet whose destination network is 11.0.0.0/8 will be forwarded from the router's GigabitEthernet0/0/0 interface

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The router running OSPF can reach the FULL state after LSDB synchronization is completed.

• A.TRUE
• B.FALSE

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The Layer 2 switch is a data link layer device, which can identify the MAC address information in the data frame, forward data according to the MAC address, and record these MAC addresses and corresponding port information in its own MAC address table.

• A.False
• B.True

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In the RSTP standard, in order to improve the convergence speed, the port that the switch is directly connected to the terminal can be defined as ( ).

• A.Backup port
• B.Fast port
• C.Edge port
• D.Root port

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The administrator plans to implement route backup by configuring static floating routes. The correct way to achieve this is ()

• A.The administrator only needs to configure two static routes
• B.The administrator needs to configure different TAGs for the main static route and the standby static route
• C.The administrator needs to configure different protocol priority values for the main static route and the standby static route
• D.The administrator needs to configure different metric values for the main static route and the standby static route

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