H12-811-ENU無料問題集「Huawei HCIA-Datacom V1.0」

質問 1

The broadcast address is a special address in which the host bits in the network address are all set to 1, and it can also be used as a host address. ()

（A）False

（B）True

正解：A 解答を投票する

質問 2

An AR2200 router needs to restore the initial configuration, which of the following operations are necessary? ()*

（A）Re-specify the configuration file to be loaded at the next startup

（B）Reset saved.configuration

（C）Restart the AR2200 router

（D）Clear current configuration

正解：B、C 解答を投票する

質問 3

In the network shown in the figure below, what commands can be entered on the router to make host A ping host B through? ()

（A）RTA:ip route-static 0.0.0.0 0.0.0.0 11.0.12.1
CRTB:ip route-static 0.0.0.0 0.0.0.0 11.0.12.2

（B）RTA:ip route-static 10.0.12.5 255.255.255.25211.0.12.1
RTB:ip route-static 10.0.12.1 255.255.255.25211.0.12.2

（C）RTA:ip route-static 0.0.0.0 0.0.0.0 11.0.12.2
RTB:ip route-static 0.0.0.0 0.0.0.0 11.0.12.1

（D）RTA:ip route-static 10.0.12.5 255.255.255.25211.0.12.2
RTB: route-static10.0.12.1255.255.255.25211.0.12.1

正解：C、D 解答を投票する

質問 4

The subnet mask of a network segment 150.25.0.0 is 255.255.224.0, then () is a valid host address in this network segment. ()

（A）150.15.3.30

（B）150.25.0.0

（C）150.25.1.255

（D）150.25.2.24

正解：D 解答を投票する

質問 5

The switch G0/0/1 port configuration information is shown in the figure. Which VLAN data frame does the switch forward without VLANTAG? ? () (Single-choice question)

（A）20

（B）30

（C）10

（D）40

正解：C 解答を投票する

質問 6

Which of the following information is not included in the MAC address table of the switch? ()

（A）VLAN

（B）IP address

（C）MAC.Address

（D）The port number

正解：B 解答を投票する

質問 7

If the Proto of a certain route information in the routing table is OSPF, the priority of this route must be 10. ()

（A）False

（B）True

正解：A 解答を投票する

質問 8

Among the following commands for configuring the default route, the correct one is ()

（A）(Huawei) ip route-statiC.0.0.0.0 0.0.0.0 0.0.0.0

（B）(Huawei-Seria10) ip route-statiC.0.0.0.0 0.0.0.00.0.0.0

（C）(Huawei) ip route-statiC.0.0.0.0 0.0.0.0 192.168.1.1

（D）(Huawei) ip route-statiC.0.0.0.0 255.255.255.255192.168.1.1

正解：C 解答を投票する

質問 9

The classic network forwarding method is based on router routing table forwarding. The forwarding method of OpenFlow switches is based on flow table forwarding. Which of these two forwarding methods are correct? ()*

（A）The routing table is of fixed length. A device can only have one public routing table

（B）The flow table is getting longer. A network device can only have one flow table

（C）The matching method of the address table is to match the route of the destination network segment with the longest mask

（D）The matching method of the flow table is to match the MA of the flow at the same timeC.Address andIP address

正解：A、C、D 解答を投票する

質問 10

What is the total length of an IPv6 address in bits? ()

（A）64

（B）96

（C）128

（D）32

正解：C 解答を投票する

質問 11

What is wrong about the ARP message? ()

（A）ARP request message is sent by broadcast

（B）ARP packets cannot be forwarded to other broadcast domains

（C）Any link layer protocol requires ARP protocol to assist in obtaining data link layer identification

（D）ARP reply message is sent by unicast party

正解：C 解答を投票する

質問 12

Which of the following statements about RA and RS in IPv6 are correct? ()

（A）RA. Used to reply address prefix information

（B）RS is used to request address prefix information

（C）RS is used to reply address prefix information

（D）RA. Used to request address prefix information

正解：A、B 解答を投票する

質問 13

As shown in the broadcast network. 0SPF runs on four routers. And in the same area. Same network segment. OSPF will automatically elect one DR and multiple BDRs to achieve a better backup effect. ()(True or False)

（A）False

（B）True

正解：A 解答を投票する

質問 14

What is the MAC address of the data link layer of each VAP on the AP? ()

（A）SSID

（B）BSS

（C）ESS

（D）BSSID

正解：D 解答を投票する

質問 15

A company applies for a C. address segment, which needs to be evenly distributed to 8 subsidiaries. The largest subsidiary has 14 computers. Different subsidiaries must be in different network segments. The subnet mask should be designed as ( )

（A）255.255.255.0

（B）255.255.255.128

（C）255.255.255.192

（D）255.255.255.240

正解：D 解答を投票する

質問 16

What is the function of the command port trunk allow pass vlan all? ()

（A）The connected peer device can dynamically determine which VLAN IDs are allowed.

（B）If the port default vlan3 command is configured for the connected remote device, VLAN3 cannot communicate between the two devices

（C）The opposite port connected to the port must be configured with port trunk permit vlan all at the same time

（D）All VLAN data frames are allowed to pass through this port

正解：D 解答を投票する

質問 17

Users cannot configure VLAN ID. to 0. ()

（A）False

（B）True

正解：B 解答を投票する

H12-811-ENU 無料問題集「Huawei HCIA-Datacom V1.0」

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