Renewal H12-811_V1.0 Exam Prep For HCIA-Datacom V1.0 Certification

NEW QUESTION 1

What command can be typed in the system view to switch to the user view? ()

• A. quit
• B. user-view
• C. souter

Answer: B

NEW QUESTION 2

On the VRP operating platform, what command is used to display the current interface configuration in the interface view? ()

• A. display users
• B. display version
• C. display this
• D. display ip interfacebrief

Answer: A

NEW QUESTION 3

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

• A. True
• B. False

Answer: B

NEW QUESTION 4

What is the destination IP address of the DHCP DISCOER message? ()

• A. 127.0.0.1
• B. 224.0.0.1
• C. 224.0.0.2
• D. 255.255.255.255

Answer: D

NEW QUESTION 5

RTA. Uses NAT technology and realizes many-to-many NAPT address translation by defining an address pool, so that hosts in the private network can access the public network. Assuming that there are only two public network P addresses in the address pool, and they have been assigned to hosts A and B for address conversion, and at this time, if the host also wants to access the public network, the following description is correct ().

• A. HostC.Unable to assign a public network address, and cannot access the public network
• B. All hosts can access the public network by using the public network address in turn
• C. RT
• D. Convert the source port of host C., the host can access the public network
• E. RT
• F. Assign interface address (200.10.10.3) to host
• G. Host C can access the public network

Answer: C

NEW QUESTION 6

System-view (huawei) command-privilege level3 view user save is correct about the above configuration command ()

• A. Modify the user's authority level to 3, and save the configuration
• B. Modify the permission level of the user view command to 3, and save the configuration
• C. Modify the authority level of the save command used by a user to 3
• D. Modify the permission level of the save command in the user view to 3

Answer: D

NEW QUESTION 7

The transmission rate of the Eth-Truk port in manual link aggregation mode is related to ().*

• A. Number of member ports
• B. Bandwidth of member port
• C. Whether an IP address is configured on the member port
• D. Is the member port on the public or private network

Answer: AB

NEW QUESTION 8

A company applies for a C. IP 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, so the subnet mask should be set. for()

• A. 255.255.255.240
• B. 255.255.255.0
• C. 255.255.255.128

Answer: B

NEW QUESTION 9

Using a traditional landline to make a call is a way of network communication. ()

• A. True
• B. False

Answer: A

NEW QUESTION 10

The main function of the DNS protocol is ()

• A. file transfer
• B. Remote access
• C. Mail transfer

Answer: B

NEW QUESTION 11

The network shown in the figure below. Two switches are connected by four links. COPPER refers to electrical interface and FIBER refers to optical interface. Then which two interfaces can realize link aggregation? () (Single-choice question)

• A. G0/0/2 and FE0/0/3
• B. G0/0/3 and FE0/0/3
• C. G0/0/2 and G0/0/1
• D. G0/0/3 and G0/0/2

Answer: D

NEW QUESTION 12

The administrator plans to implement route backup by configuring static floating routes. The correct way to achieve this is ()

• A. The administrator needs to configure different metric values for the main static route and the standby static route
• B. The administrator needs to configure different TAGs for the main static route and the standby static route
• C. The administrator only needs to configure two static routes
• D. The administrator needs to configure different protocol priority values for the main static route and the standby static route

Answer: D

NEW QUESTION 13

Which of the following fields is not included in the He1lo packet of the OSPF protocol? ()

• A. sysname
• B. HelloInterval
• C. Neighbor

Answer: B

NEW QUESTION 14

• A. 2
• B. 3
• C. 4

Answer: B

NEW QUESTION 15

Virtualization is the basis for implementing NEV. Which of the following statements about the characteristics of virtualization is correct? ()*

• A. Hardware independence: Virtual machines and hardware are decoupled, and virtual machines can be migrated between servers.
• B. Encapsulation: All virtual machines share the operating system, and encapsulation is achieved through namespaces.
• C. Isolation, where virtual machines on the same physical server are isolated from each other.
• D. Partitioning: Multiple virtual machines can be run on a single physical server at the same time.

Answer: ACD

NEW QUESTION 16
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