2023年06月 Huawei H12-811実際にある問題と100%カバー率リアル試験問題
H12-811無料試験問題と解答PDF最新問題2023年06月
質問 # 54
In 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. Which of the following two interfaces can achieve link aggregation?
- A. G0/0/3 and FE0/0/3
- B. G0/0/2 and FE0/0/3
- C. G0/0/3 and G0/0/1
- D. G0/0/2 and G0/0/1
正解：C
質問 # 55
Which of the following statements about the division of OSPF protocol area is wrong?
- A. The LSDBs in the routers in the same OSPF area are completely consistent
- B. Area 0 is the backbone area, and other areas must be connected to this area
- C. Dividing OSPF areas can reduce the LSDB scale of some routers
- D. Only ABR can be used as ASBR
正解：D
質問 # 56
The configuration of the country code will affect the actual transmission frequency and maximum transmission power.
- A. False
- B. True
正解：B
質問 # 57
The routing table output information of a router is shown in the figure. Which of the following statements is correct? (Multiple choice)
- A. the local router to the NextHop of 10.0.2.1 is 10.0.21.2
- B. the local router to the NextHop of 10.0.0.1 is 10.0.12.2
- C. the local router to the NextHop of 10.0.2.2 is 10.0.21.2
- D. the local router to the NextHop of 10.0.2.2 is 10.0.12.2
正解：B、C
質問 # 58
NFV (Network Functional Virtualization), network function virtualization realizes the deployment of network applications in a software-based way.
- A. False
- B. True
正解：B
質問 # 59
What is the range of VLAN ID that users can use?
- A. 1-4096
- B. 0-4095
- C. 1-4094
- D. 0-4096
正解：C
質問 # 60
Which of the following information prompts will the VRP operating platform use for incomplete input commands?
- A. Error: Wrong parameter found at 'position
- B. Error :Ambiguous command found at' position
- C. Error: Too many parameters found at' position
- D. Error :Incomplete command found at' position
正解：D
質問 # 61
The MAC address table of existing switches is shown in the figure. Which of the following statement is correct?
- A. The MAC address 5489-9811-0b49 is manually configured by the administrator
- B. The MAC address 5489-9885-18a8 is manually configured by the administrator
- C. After the switch restarts, all MAC addresses need to be relearned
- D. The MAC address 5489-989d-1d30 is manually configured by the administrator
正解：A
質問 # 62
Which of the following statement about MPLS Labe1 statement label is wrong?
- A. The tags are carried by the head of the packet, does not contain topology Information.
- B. The label is a short identifier with a fixed length. It has only local meaning.
- C. The label is used to uniquely identify the forwarding equivalence class FEC to which a packet belongs
- D. The label is encapsulated between the network layer and the transport layer
正解：D
質問 # 63
In the network shown in the figure below, all routers run OSPF protocol. Above the link is the value of the Cost value, then the path for RTA to reach the network 10.0.0.0/8 is:
- A. RTA cannot reach 10.0.0.0/8
- B. A-D
- C. A-B-D
- D. A-C-D
正解：D
質問 # 64
The basic header length of IPv6 packets is a fixed value.
- A. False
- B. True
正解：B
質問 # 65
There are hosts in a private network that need to access the Internet. In order to achieve this requirement, which of the following configurations should the administrator do on the edge router of the network? (Multiple Choice)
- A. DHCP
- B. STP
- C. Default route
- D. NAT
正解：C、D
質問 # 66
In the VRP interface, use the command startup saved-configuration backup.cfg to configure the startup.cfg file for the next startup.
- A. TURE
- B. FALSE
正解：A
質問 # 67
Which of the following statement about the TTL field in the IP packet header is correct?
- A. Each time an IP packet passes through a router, its TTL value will be increased by 1
- B. TTL defines the number of packets that the source host can send
- C. Every time an IP packet passes through a router, its TTL value will be reduced by 1
- D. TTL defines the time interval at which the source host can send data packets
正解：C
質問 # 68
When AP and AC are on different Layer 3 networks, what method is recommended for AP to discover AC? (Multiple Choice)
- A. Manually specified on AP
- B. DNS
- C. DHCP
- D. Broadcasting method
正解：B、C
質問 # 69
If the transport layer protocol is UDP, the value of the network layer Protocol field is 6.
- A. False
- B. True
正解：B
質問 # 70
As shown in the figure below, which port of the following switches will be blocked?
- A. SWC G0/0/1
- B. SWB G0/0/3
- C. SWA G0/0/3
- D. SWC G0/0/2
正解：A
質問 # 71
The last option field of IPv4 is variable-length optional information. What is the maximum length of this field?
- A. 10B
- B. 60B
- C. 40B
- D. 20B
正解：D
質問 # 72
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