Huawei H12-811_V1.0 Quiz 37 Topic 1 Questions 181-185

Question: 1

If the Length/Type of an Ethernet data frame is 0x8100, which of the following statements is correct?

AThere must be an IP header in the upper layer of this data frame

BThere must be a UDP header in the upper layer of this data frame

CThis data frame must carry VLAN TAG

DThere must be a TCP header in the upper layer of this data frame

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Question: 2

The information shown in the figure is the port status information displayed on a switch running STP. According to this information, the following description is wrong.

AThis switch may be connected to 6 other switches

BThis switch is the root switch in the network

CThis network may only contain this switch

DThe priority of this switch is 0

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Question: 3

The switch is connected to the host. What is the common port link type of the switch?

AHybrid chain link

BAccess link

CTrunk link

DTrunk link

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Question: 4

For the network shown in the figure below, which of the following statements is correct?

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

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

C10.0.12.1 can ping 10.0.12.2

DBecause the sub-interface numbers of Router A and Router B are inconsistent, so Router A and Router B cannot communicate

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Question: 5

As shown in the figure below, the MAC address table of SWA is as follows. The switch never learns the MAC address of host

AWhich of the following is impossible?

AThe G0/0/1 port of the switch is set to ACCESS mode

BSWA disables the MAC address learning function of the VLAN to which host A belongs

CThe G0/0/1 port of the switch has disabled MAC address learning

DHOSTA did not send any data frames

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Huawei H12-811_V1.0 Quiz:37 Topic:1 Questions:181-185