For switches running the STP protocol, the port needs to wait for the forwarding delay in the Learning state before it can be converted to the Forwarding state.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

As shown in the figure, the G0/0/0 and G0/0/1 interfaces of RTA are connected to two different network segments. RTA is the gateway of these two networks. Before host A sends data to host C, will it send an ARP Request to obtain O's MAC address? () (Single-choice question)

• A.Host C
• B.G0/0/1 interface of RTA
• C.SW
• D.G0/0/0 interface of RTA

Comment: *

Name: *

Email: *

Verification: *

When AP and MC are in different Layer 3 networks, what method is recommended for AP to discover AC?

• A.Manually specified on AP
• B.Broadcasting method
• C.DNS
• D.DHCP

Comment: *

Name: *

Email: *

Verification: *

Which of the following advantages does the single-arm routing approach achieve inter-VLAN routing and intercommunication? ()

• A.Reduce the number of equipment
• B.Reduce the number of link connections
• C.Reduce routing table entries
• D.Reduce the use of IP addresses

Comment: *

Name: *

Email: *

Verification: *

The following description of the Router ID of OSPF is incorrect ().*

• A.Router ID. Must be the IP address of an interface on the router
• B.The Router ID in the same area must be the same, and the Router ID in different areas can be different
• C.The Router ID must be specified by manual configuration
• D.The prerequisite for the normal operation of the OSPF protocol is that the router has a Router ID

Comment: *

Name: *

Email: *

Verification: *