Refresh HCIA-Datacom V1.0 H12-811_V1.0 Testing Bible

NEW QUESTION 1

In an OSPF broadcast network, with which routers does a Dothter router exchange link state information? ( )

• A. BDR
• B. All OSPF neighbors
• C. DR Other
• D. DR

Answer: AD

NEW QUESTION 2

Which of the following types of addresses are not included in IPv6 addresses? ()

• A. Anycast address
• B. Broadcast address
• C. Unicast address
• D. Multicast address

Answer: D

NEW QUESTION 3

FIT AP can work independently without relying on AC. ()

• A. True
• B. False

Answer: B

NEW QUESTION 4

Refer to the configuration of the single-arm routing in the figure below, you can judge that even if the ARP proxy is not enabled on the sub-interface of R1,The administrative department and the financial department can also visit each other. ()(True or False)

• A. True
• B. False

Answer: B

NEW QUESTION 5

Which of the following statements about Prefix Segment is wrong? ()

• A. Prefix Segmont needs to be configured manually
• B. Prefix Segment spreads to other network elements through the IGP protocol, which is globally visible and effective
• C. Prefix Segment is used to identify a destination address prefix in the network (Prefix)

Answer: B

NEW QUESTION 6

Which of the following statements about Prefix Segment is wrong? ()

• A. Prefix Segment spreads to other network elements through the IGP protocol, which is globally visible and effective
• B. Prefix Segment needs to be configured manually
• C. Prefix Segment is used to identify a destination address prefix in the network (Prefix)
• D. Prefix Segment can be automatically allocated by IGP

Answer: D

NEW QUESTION 7

UDP is oriented to connectionless and must rely on () to ensure the reliability of transmission. ()

• A. Internet Protocol
• B. Transmission Control Protocol
• C. Application layer protocol
• D. Network layer protocol

Answer: C

NEW QUESTION 8

The following is the statement about the election of active ports in link aggregation LACP mode. the correct one is? ()

• A. The interface priority is compared first, and the better one cannot be judged to continue to compare the interface number, the smaller the better.
• B. Only compare interface priority
• C. Compare device priority
• D. Only compare interface numbers

Answer: A

NEW QUESTION 9

What are the functions of OSPF protocol DR and BDR?

• A. Reduce the number of adjacencies
• B. Reduce the types of OSPF protocol packets
• C. Reduce the time to establish adjacency
• D. Reduce the number of exchanges of link state information

Answer: AD

NEW QUESTION 10

On Huawei devices, if you use aaA authentication to authorize. When the remote server does not respond, you can authorize from the network device side ()

• A. True
• B. False

Answer: A

NEW QUESTION 11

The router needs to modify the destination IP address in the data packet when forwarding the data packet. A. True

• A. False

Answer: B

NEW QUESTION 12

On the broadcast network, both DR and BDR use the multicast address 224.0.0.6 to receive link state update messages ()

• A. True
• B. False

Answer: B

NEW QUESTION 13

In order to join the wireless network $TA. The wireless network information needs to be obtained first. Which of the following messages is used by the STA to actively obtain the SSID information? ()

• A. Probe
• B. Join
• C. Discovery
• D. Beacon

Answer: A

NEW QUESTION 14

Switch stacking supports more than two devices, and multiple switches can be grouped into a logical device through stacking. ()

• A. True
• B. False

Answer: A

NEW QUESTION 15

The network management workstation manages network devices through the SNMP protocol. When an abnormality occurs in the managed device, what kind of SHMP message will the network management workstation receive? ()

• A. trap message
• B. get-response message
• C. set-request message
• D. get-request message

Answer: A

NEW QUESTION 16
......