Free Access Huawei.H12-811_V1.0.v2025-04-30.q122 Practice Test (Page 19)

Question 86

Which layer of protocol does ARP belong to

A.data link layer

B.Physical layer

C.Transport layer

D.Network layer

Question 87

In the network shown in the figure below, the bridge ID of the switch has been marked. Enter the command stp rootsecondary on the sWD. switch and the following switch will become the root bridge of this network. ()

A.SWC

B.SWA

C.SWD

D.SWB

Question 88

Which of the following statements about the network shown in the figure is true?

A.The sub-interface of Router B cannot learn the MAC address of the sub-interface of Router A.

B.The sub-interface of Router A cannot learn the MAC address of the sub-interface of Router B.

C.The sub-interface numbers of Router A and Router B are different, so Router A and Router B cannot communicate with each other.

D.The host at 10.0.12.1 can ping the host at 10.0.12.2.

Question 89

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.SW

B.G0/0/0 interface of RTA

C.Host C

D.G0/0/1 interface of RTA

Question 90

The MAC address table of existing switches is shown in the figure. Which of the following statements are correct? () (Single-choice question)

A.The MAC address 5489-989d-1d30 is manually configured by the administrator

B.After the switch restarts, all MAC addresses need to be relearned. The MAC address 5489-9885-18a8 is manually configured by the administrator

C.The MAC address 5489-9885-18a8 is manually configured by the administrator

D.The MAC address 5489-9811-0b49 is manually configured by the administrator

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Question 86

Question 87

Question 88

Question 89

Question 90

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