H12-811_V1.0無料問題集「Huawei HCIA-Datacom V1.0」

質問 1

Which of the following statements about IPv6 anycast addresses are correct? ()*

（A）Provide additional functions for the service

（B）Anycast address and unicast address use the same address space

（C）Realize service load sharing

（D）The packet whose destination address is the anycast address will be sent to the nearest network interface in the sense of routing

正解：A、B、D 解答を投票する

質問 2

When two OSPF routers form a 2TAY neighbor relationship, LSDB. has been synchronized.

（A）False

（B）True

正解：A 解答を投票する

質問 3

Which of the following methods can read data non-blocking in Python's telnetliB.? ()

（A）telnet_reaD._very_eager

（B）telnet_read_very_lazy

（C）telnet_Read_all

（D）telnet._read_eager

正解：D 解答を投票する

質問 4

Which of the following fields is not included in the HELL0 packet of the OSPF protocol? ().

（A）Sysname

（B）Network Mask

（C）Neighbor

（D）HelloInterval

正解：A 解答を投票する

質問 5

What is the range of VLAN ID that users can use? ()

（A）1-4094

（B）0-4095

（C）1-4096

（D）0-4096

正解：A 解答を投票する

質問 6

Which of the following IEEE802.11 standards support operation in the 5GHz frequency band? ()

（A）802.11ac

（B）802.11a

（C）802.11n

（D）802.11g

正解：A、B 解答を投票する

質問 7

Which of the following commands is used to display the CPU usage of a router?

（A）display memory

（B）display cpu-usage

（C）display cpu-state

（D）display interface

正解：B 解答を投票する

質問 8

The tree network topology is actually a hierarchical star structure, which is easy to expand the network scale, but the higher the level, the more serious the network problem caused by the node failure ()

（A）False

（B）True

正解：B 解答を投票する

質問 9

Regarding the configuration shown in the figure, which statement is correct? () (Single-choice question)

（A）The default size of the history command cache is 5 bytes

（B）The default size of the history command cache is 5

（C）history-command max-size20 is to adjust the size of the history named cache to 20

（D）After the above configuration is completed, the history command buffer can store 20 bytes of commands

正解：C 解答を投票する

質問 10

What are the network types supported by the OSPF protocol? ()*

（A）Point-to-Multipoint

（B）Point-to-Point

（C）Non-Broadcast Multi-Access

（D）Broadcast

正解：A、B、C、D 解答を投票する

質問 11

How many planes does a network device have? ()*

（A）Control plane

（B）Data plane

（C）Management plane

（D）Business plane

正解：A、B 解答を投票する

質問 12

In the VRP system, what function does the Ctrl+Z key combination have? ()

（A）Exit the console interface view

（B）Return from system view to user view

（C）Return to user view from any view

（D）Exit interface view

（E）Exit the current view

正解：C 解答を投票する

質問 13

Is there any correct statement about the TTL field in the IPv4 header? ()

（A）The range of TTL value is 0-255

（B）Each time a message passes through a three-layer device. TL value minus 1

（C）When routing loops occur, the TL value can be used to prevent data packets from being forwarded indefinitely

（D）TTL value length is 8bit

正解：A、B、C、D 解答を投票する

質問 14

The output information of a certain device is shown in the figure. Which of the following statements are correct? () (Multiple Choice Questions)

（A）The device has been running for 1 minute

（B）The device name is Huawei

（C）The standby main control board of the device is operating normally

（D）The VRP operating version of this device is CRP5

正解：A、B、D 解答を投票する

質問 15

If a windows host is started for the first time, if it uses DHCP to obtain an IP address, what is the source IP address of the first packet sent by this host? ()

（A）255.255.255.255

（B）169.254.2.33

（C）0.0.0.0

（D）127.0.0.1

正解：C 解答を投票する

質問 16

If the packet matches the deny rule in an ACL, the packet is discarded.

（A）FALSE

（B）TRUE

正解：B 解答を投票する

質問 17

The Backup port in RSTP can replace the failed root port ()

（A）False

（B）True

正解：A 解答を投票する

質問 18

If during the PPP authentication process, the authenticatee sends the wrong user name and password to the authenticator, what type of message will the authenticator send to the authenticatee? ()

（A）Authenticate-Reject

（B）Authenticate-Reply

（C）Authenticate-Ack

（D）Authenticate-Nak

正解：D 解答を投票する

H12-811_V1.0 無料問題集「Huawei HCIA-Datacom V1.0」

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