Updated Oct-2021 Test Engine to Practice Test for H12-811 Exam Questions and Answers!
HCIA-Datacom V1.0 Certification Sample Questions and Practice Exam
NEW QUESTION 49
For multiple paths to the same destination network, the router needs to select by comparing the magnitude of the Preference value. If the Preference is the same, then select according to the magnitude of the Cost value.
- A. True
- B. False
Answer: A
NEW QUESTION 50
Which of the following statements about the edge port in the RSTP protocol is correct?
- A. The edge port can be directly transferred from Disable to Forwarding state
- B. The interconnection ports between switches need to be set as edge ports
- C. Edge port participates in RSTP operation
- D. The edge port discards the received configuration BPDU packet
Answer: A
NEW QUESTION 51
The network devices running the SNMP protocol are running locally-an agent process.
- A. True
- B. False
Answer: A
NEW QUESTION 52
The router running the OSPF protocol reaches the FULL state first, and then synchronizes the LSDB.
- A. False
- B. True
Answer: A
NEW QUESTION 53
As shown in the figure, the two switches use the default parameters to run STP, the configuration command STP root primary is used on switch A, and the configuration command STP priority 0 is used on switch B.
Then which port will be blocked?
- A. HUB's G0/0/3
- B. G0/0/1 of switch A
- C. G0/0/2 of switch A
- D. G0/0/1 of switch B
Answer: C
NEW QUESTION 54
What is the total length of the VLAN frame format defined by IEEE802.1Q?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 55
The role of the collaboration layer in the SDN architecture is to complete job deployment based on user intentions. OpenStack belongs to the business collaboration layer.
- A. TURE
- B. FALSE
Answer: B
NEW QUESTION 56
Which of the following statement about static routing in Huawei equipment is wrong?
- A. When the priority of the static route is 0, the route will definitely be preferred.
- B. The default value of the static route priority is 60
- C. The range of the static route priority value is 1-255
- D. The cost value (Cost) of the static route cannot be modified.
Answer: C
NEW QUESTION 57
The switch GO/0/1 port configuration information is shown in the figure. Which VLAN data frame does the switch forward without VLAN TAG?
#
interface GigabitEtherneto/o/1
port link-type trunk
port trunk pvid vlan 10
port trunk allow-pass vlan 10 20 304o
#
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 58
Which of the following levels is not a common network level in mid-sized campus network architecture?
- A. Convergence layer
- B. Access layer
- C. Core layer
- D. Network layer
Answer: D
NEW QUESTION 59
The configuration information of a router is shown in the figure. Which of the following statements are correct? (Multiple choice)
- A. Use the username huawei for authentication, the password needs to be 654321
- B. The authentication method adopted by the domain with the domain name huawei is local ID
- C. The authorization method for the domain with the domain name huawei is local authorization
- D. The domain with the domain name huawei does not use the billing plan
Answer: C,D
NEW QUESTION 60
The routing table is shown in the figure. Which of the following statements is correct? (Multiple choice)
- A. The NextHop of the destination network 10.0.3.3/32 is not directly connected, so the router will not forward packets with the destination IP address of 10.0.3.3.
- B. Router from Ethernet0/0/0 forwarding destination IP address 10.0.2.2 packet
- C. The router forwards data packets with the destination IP address 10.0.3.3 from Ethernet0/0/0
- D. The router forwards data packets with the destination IP address 10.0.12.1 from Ethernet0/0/0
Answer: B,C,D
NEW QUESTION 61
Which of the following statements about the S field in the MPLS packet header are correct? (Multiple choice)
- A. It is used to mark whether there are other labels behind this label, 1 means yes, 0 means no
- B. s bit has only 1 bit in frame mode and 2 bit in cell mode
- C. It is used to mark whether there are other labels behind this label, 0 means yes, 1 means no
- D. s bit exists in every MPLS packet header
Answer: C,D
NEW QUESTION 62
Huawei ARG3 series routers have all SNMP versions (SNMPv1, SNMPv2c and SNMPv3) by default.
- A. True
- B. False
Answer: A
NEW QUESTION 63
Virtualization is the basis for the realization of NEV. Which of the following statements about the characteristics of virtualization is correct? (Multiple choice)
- A. Encapsulation: All virtual machines share the operating system, and encapsulation is achieved through name spaces.
- B. Partition: You can run multiple virtual machines on a single physical server at the same time.
- C. Hardware independence: virtual machine and hardware decoupling, support virtual machine migration between servers.
- D. Isolation: The virtual machines on the same physical server are isolated from each other.
Answer: B,C,D
NEW QUESTION 64
By default, the port cost calculated by STP has a certain relationship with the port bandwidth, that is, the greater the bandwidth, the () the cost.
- A. Not necessarily
- B. Consistent
- C. smaller
- D. greater
Answer: C
NEW QUESTION 65
If the application layer protocol is Te1net, what is the value of the Protoco1 field in the IPv4 header?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 66
RADIUS is a common protocol to implement AAA.
- A. True
- B. False
Answer: A
NEW QUESTION 67
The output information of a switch is shown in the figure. Which of the following interfaces can forward data frames with VLAN ID 40 and do not carry tags when forwarding?
- A. GE0/0/5
- B. GE0/0/3
- C. GE0/0/4
- D. GE0/0/2
Answer: A
NEW QUESTION 68
<huawei>system-view
[huawei]command-privilege level 3 view user save
The correct statement about the above configuration command is:
- 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 permission level of the save command in the user view to 3
- D. Modify the authority level of the save command used by a user to 3
Answer: C
NEW QUESTION 69
Which of the following IEEE802.11 standards only supports 2.4GHz frequency band for communication?
- A. 802.11n
- B. 802.11g
- C. 802.11a
- D. 802.11ax
Answer: B
NEW QUESTION 70
FIT AP can work independently without relying on AC.
- A. False
- B. True
Answer: A
NEW QUESTION 71
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