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How much do you know about HCIE-Datacom V1.0 exam basics?
Certification
Exam Code
Exam Name
Version
Exam Duration
Qualified Score/Total
Exam Cost
HCIE-Datacom V1.0
H12-891
HCIE-Datacom V1.0
V1.0
90min
600/1000
300 USD
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Please read below.
Share the latest updated HCIE-Datacom V1.0 exam questions:
latest questions 1
IPv6 introduces the Solicited-Node address, which is described correctly below (multiple choice)
A. This is a specific address that is used for resolution in ARPv6 The MAC address. B. The Solicited-Node address on the router interface is automatically generated and can have multiple. C. If the Solicited-Node address is not configured, the router automatically generates one on each interface. D. IPv6 introduced the Solicited-Node address to support IPv6 multicast.
Correct Answer: B
latest questions 2
Regarding the description of the permanent multicast address, the error is?
A. All routers running the PIM protocol listen on 22400100 B. All routers listen on 224002 C. All hosts and routers in the network segment listen on 224001 D. All routers running the OSPF protocol listen to 224005
Correct Answer: A
latest questions 3
Regarding the description of the BGP neighbor, the error is:
A. BGP routers that support autodiscovery neighbors B. BGP establishing neighbors must be configured with MD5 authentication C. BGP needs to establish a UDP connection before establishing a neighbor D. BGP to establish a neighbor relationship needs to first interact with the link state information
Correct Answer: ABCD
latest questions 4
The following about BGP routing, describing the error, is?
A. Non-aggregate routes take precedence over aggregate routes B. In PrefVal, Local_ Preference is equal to the case if the route is generated locally, IBGP Routing, the BGP preference for EBGP routing, is generated effectively referring to route priority. C. See the following entry in the BGP routing table:* 172161.11/32 000010 0? Indicates that the route is available nonoptimal D. For next_hop unreachable routes when invalid routes, do not participate in the preferred.
Correct Answer: A
latest questions 5
The correct description of the BGP reflector is? ( Multiple choice questions).
A. IBGP neighbor relationships need to be fully interconnected without a route reflector. The introduction of route reflectors can reduce the need for full interconnection B. The route reflector can advertise routes learned from non-clients to all clients C. The route reflector can advertise routes learned from one client to other clients and non-clients D. The route reflector can advertise routes learned from IBGP neighbors to all clients and non-client
Correct Answer: ABC
latest questions 6
If a Huawei switch runs the RSTP protocol, when will the BPDUs on a port on the switch be aged?
A. On the interface, RSTP does not age BPDU B. After more than 6 seconds C. After Ma ge times out D. After Hello time times out E. after the Forward Delay timeout
Correct Answer: C
latest questions 7
In the evolution from IPv4 networks to IPv6, some transition technologies have emerged, which of the following are common types of transition technologies?
A. Dual-stack technology B. Tunneling Technology C. Compatible with Technology D. Conversion Technology
Correct Answer: ABCD
latest questions 8
In the city, that is, Mpls BGP VPN network, when the packet enters the public network forwarding, it will be encapsulated with two layers of MPLS tags, the following description of the two layers of tags, the error is?
A. Private network tags are carried out and distributed by MP-BGP when routing, and public network tags are distributed by the LDP protocol. B. MPLS BGP VPN uses two layers of tags: public labels (also known as outer labels) and private network labels (also known as inner labels). C. By default, the router assigns the same tag value to all VPNv4 routes destined for the peer D. The egress PE uses the inner tag when determining which egress CE the message should be sent to.
Correct Answer: C
latest questions 9
The following description of LDP reliability is incorrect. ( Radio).
A. LGP GR takes advantage of the high difference between the LS forwarding plane and the control plane to realize that the device forwards without interruption when the protocol is restarted or the master standby is reversed B. Manually configured LDP FRR policies default to 32-bit backup routes that trigger LDP to establish backup LSPs C. LLDPFRR also allows LSPs to be generated for tag mappings from non-optimal next hops, and as a live LSP backup, supervising forwarding table entries D. LDP and IGP linkage, the need for IGP has been routed to release, to ensure that LDP and LGP paths consistent
Correct Answer: B
latest questions 10
Regarding route introduction, what is the following description of the error?
A. BGP supports both import and network when generating routes, and the network mode is more precise. B. By default, OSPF introduces an external route with a default metric of 1, and the level-2 network of the ingested external route type, Type2 C. ISIS, routes to Level After the 1 makes a route ingestion, if you do not manually configure the ingestion policy, a bad route will be formed. D. Introducing IBGP routing in OSPF may cause routing loops
Correct Answer: C
latest questions 11
The CPU was attacked by malicious traffic. Here are some of the following ways to prevent an attack: Multi-select
A. USE CPCAR to rate limit messages sent up to the CPU according to the protocol type B. Speed limiting of messages sent to the CPU on the soil. C. Filter packets with ACL on the compromised router port D. Turn off the remote login function of the router. E. Analyze and count the packets sent to the CPU to find out the user of the attack source or the interface of the attack source.
Correct Answer: CD
latest questions 12
As shown in the figure,
in the context of IPv4 and IPv6, the SEL field in the NET address of ISIS is always valued as 00.
A. True B. False
Correct Answer: A
latest questions 13
The rules for RR to publish routes break the rules for horizontal segmentation of IBGP, so it is possible to cause loops within the AS. What routing attributes does RR use to prevent loops?
A. Nexthop B. Originator ID C. AS-PATH D. Cluster List
Correct Answer: BD
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You have a chance to successfully pass the Huawei H12-811 exam. Because we have updated the H12-811 exam dumps, the real HCIA-Datacom V1.0 learning material can effectively help those who pass the H12-811 exam.
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Are you clear about the HCIA-Datacom V1.0 exam details?
HCIA-Datacom v1. The H12-811 exam is designed to develop and certify network engineers with data communication knowledge and skills. Via HCIA-Datacom v1. 0 certification indicates that it has the planning, design, deployment, O&M, and optimization capabilities of small and medium-sized campus networks.
Exam Name – HCIA-Datacom V1.0
Exam Code – H12-811
Version- V1.0
Exam Language – ENU/CHS
Exam Fees – 200 USD
Exam Duration – 90 mins
Passing Score – 600/1000
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Yes, we have free H12-811 exam questions (1-13) for you to practice here.
Question 1 of 13
Which of the following statements about the various versions of the SNMP protocol are correct?
A. The SNMPv2 message has the functions of identity verification and encryption processing. B. SNMPv.3 messages have the functions of identity verification and encryption processing. C. SNMPv1 uses UDP as the transport layer protocol, while SNMPv2 and SNMPv3 use TCP as the transport layer protocol, so the reliability is higher. D. SNMPv2 follows the 5 protocol operations defined in the v1 version and adds two additional operations.
Correct Answer: BD
Question 2 of 13
Which of the following advantages does the single-arm routing method achieve in routing intercommunication between Vlan? ()
A. Reduce the number of equipment B. Reduce routing table entries C. Reduce the use of IP addresses D. Reduce the number of chain connections
Correct Answer: D
Question 3 of 13
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. 127.0.0.1 B. 169.254.2.33 C. 0.0.0.0 D. 255.255.255.255
Correct Answer: C
Question 4 of 13
Network equipment running the SNMP protocol can take the initiative to report alarm information so that network administrators can find faults in time. ()
A. True B. False
Correct Answer: A
Question 5 of 13
The network is shown in the figure below. Two switches are connected by four links. COPPER refers to the electrical interface and FIBER refers to the 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
Correct Answer: D
Question 6 of 13
The two ends of the PPP link are not in the same network segment and cannot communicate
A. True B. False
Correct Answer: B
Question 7 of 13
On the switch, which VLANs can be deleted by using the undo command? ()
A. VLAN 4094 B. VLAN 2 C. VLAN 1 D. VLAN 1024
Correct Answer: ABD
Question 8 of 13
FIT AP can work independently without relying on AC. ()
A. True B. False
Correct Answer: B
Question 9 of 13
An existing switch is connected to a designated port through a port, but the port does not forward any packets but can monitor network changes by receiving BPDUs, then the role of the port should be ().
A. Alternate port B. Disable port C. Root port
Correct Answer: B
Question 10 of 13
Which of the following elements are included in the routing table? ()
A. Interface B. Destination/Mask C. Protocol D. NextHop
Correct Answer: ABCD
Question 11 of 13
The IEEE802.11astandard only supports the 5GHz frequency band ()
A. True B. False
Correct Answer: B
Question 12 of 13
When using the ping command on the VRp platform, if you need to specify an IP address as the source address of the echo request message, which of the following parameters should be used? ()
A. =-a B. =-S C. =-d D. =-1n
Correct Answer: A
Question 13 of 13
Which of the following statements about the default route are correct? ()
A. If the destination address of the message cannot match any other routing entries in the routing table, the router will forward the message according to the default route B. There must be a default route in the routing table of any router C. The default route can only be manually configured by the administrator D. In the routing table, the default route appears in the form of a route to the network 0.0.0.0 (the mask is also 0.0.0.0)
Correct Answer: AD
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Here’s the latest free H13-624 q1-q12 Q&A exercise. (Note: These are just some of the Huawei H13-624 Q&A I shared, follow-up, I will continue to update, please stay tuned)
[Huawei H13-624 practice test] H13-624 exam questions, answers 1-12 free
1#
A colleague suggests using SmartMigration to improve write performance on certain LUNs. This is:
A. Not possible in any situation. B. Possible in all situations. C. Possible in some situations. D. Only a temporary solution.
2#
Which are the basic rules for routine maintenance of Huawei OceanStor Distributed Storage?
A. Make a reliable backup plan. B. Preserve spare parts at the site for timely replacement. C. Use resources and software provided by the original vendor.
3#
When creating disk domains select the option “All available disks” and then manually select disks.
A. True B. False
4#
Which of the following statements are true about Huawei SmartQuota?
A. A directory quota limits the maximum space for all files under a directory. B. Huawei SmartQuota supports the configuration of directory quotas on quota trees only. C. A default directory quota is configured for a file system and applies to all quota trees. D. A default directory quota does not record or update the usage status.
5#
During a Power Module replacement, we should consider the following:
A. Decreased performance B. Cache processing capability C. Decreased reliability D. Service interruption
6#
Which of the following are Fibre Channel network topologies?
A. Point-to-point B. Arbitrated loop C. Switched fabric D. Bridging
7 Which of the following statements about the quota feature of Huawei OceanStor 9000 is false? A. Quotas can be set for users. B. Quotas can be set for user groups. C. Quotas can be set for directories. D. Quotas can be set for files.
7#
Which of the following statements about the quota feature of Huawei OceanStor 9000 is false?
A. Quotas can be set for users. B. Quotas can be set for user groups. C. Quotas can be set for directories. D. Quotas can be set for files.
8#
SmartCache can support both SAN and NAS services. A. True B. False
9#
IOPS is the key performance indicator for a storage system. Which of the following does NOT affect the IOPS of a storage system? A. Disk type B. RAID level C. I/O characteristics D. Hot spare space
10#
HyperClone supports writing to both the primary and secondary LUN. A. True B. False
11#
Huawei hyper-converged storage supports parallel and fast data reconstruction. Data is fragmented in the resource pool. A disk failure triggers automatic and parallel reconstruction of the actual data by the entire resource pool without requiring hot spare disks.
A. True B. False
12#
What type of backup networking has the following features? 1. Occupies large network bandwidth; 2. Has restricted backup performance; 3. Adversely affects host applications.
A. LAN-Base B. LAN-Free C. Server-Less D. Server-Free
Post correct answer
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As shown in the following figure, a new AP is deployed In dual-link MSB networking (load balancing mode). Which AC will they connect to?
A. AC1 B. Random access C. None D. AC2
Correct Answer: C
QUESTION 2
Which of the following statements regarding an IP prefix are true?
A. An IP prefix filter is used to filter IP address prefixes and cannot match an IP prefix number and a prefix length at the same time. B. An IP prefix filter cannot be used to filter data packets. C. An IP prefix filter is used to filter IP address prefixes and can match an IP prefix number and a prefix length at the same time. D. An IP prefix filter can be used to filter data packets.
Correct Answer: D
QUESTION 3
Which Of the following IEEE 802.11 standards is also known as Wi-Fi 6?
A. 802.11ac B. 802.11n C. 802.11ax D. 802.11b
Correct Answer: A
QUESTION 4
When two routers exchange LSDB information using DD packets, a master/slave relationship is formed first, the router with a larger router ID is the master, and determine the MS bit.
A. TRUE B. FALSE
Correct Answer: B
QUESTION 5
Which of the following statements is false?
A. If the current DR fails, the current BDR automatically becomes a new DR, and a BDR will be elected again. B. A device with a higher router priority has a higher election priority. C. When a router with the highest router priority joins an OSPF network, this router will become the new DR. D. If two devices have the same router priority, the device with a larger router ID has a higher election priority.
Correct Answer: A
QUESTION 6
DRAG-DROP Drag the following VRRP states to the corresponding working mechanisms. Select and Place:
QUESTION 7
Which of the following TLVs is used by ISIS to describe the IP address of an interface?
A. 129 B. 131 C. 128 D. 132
Correct Answer: D
QUESTION 8
An engineer sets the CAPWAP heartbeat detection interval to 20 of the active link before an active/standby switchover occurs?
A. 75s B. the 20s C. the 60s D. the 90s
Correct Answer: B
QUESTION 9
In a route policy, which of the following BGP attributes can be used in applying clauses?
A. MED B. AS_Path C. Tag D. Local-Preference
Correct Answer: ABD
QUESTION 10
Which of the following statements regarding the BGP error display of a router is false?
A. The error may be caused by the incorrect neighbor address. B. The neighbor address of this router is 10.1.1.5. C. Error Type indicates that the BGP error is caused by the neighbor relationship error. D. The error occurred at 12:40:39 on March 22, 2010.
Correct Answer: C
QUESTION 11
The traffic limiting policy feature only supports the number of connections initiated by the specified IP or the number of connections received.
A. TRUE B. FALSE
Correct Answer: B
QUESTION 12
Which of the following PIM protocol packets have unicast destination addresses.
A. Register-Stop B. Bootstrap C. Graft D. Assert
Correct Answer: C
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Actual Questions Share | Huawei H13-321 Exam Practice Test
QUESTION 1
The 19 in VGG19 represents the subordinate sum of the number of layers in the network?
A. Pooling layer B. Convolutional layer C. Input layer D. Fully connected layer
Correct Answer: BD
QUESTION 2
In the vehicle detection scene of traffic law enforcement, the penalties for vehicles that violate regulations are rather missed, instead of false alarms, so as not to produce false fines, which of the system\\’s instructions are high?
A. Recall rate B. confidence C. Accuracy D. Correct rate
Correct Answer: A
QUESTION 3
Which of the following technologies belong to the application of image segmentation?
A. Connected domain segmentation B. Motion segmentation C. Target segmentation D. Threshold division
Correct Answer: ABCD
QUESTION 4
What is the correct description of the nature of the probability density function?
A. The integral of the probability density function in positive and negative infinity is 0 B. The value of the probability density function is greater than or equal to 0 C. The value of the probability density function can take any value D. The integral of the probability density function at positive and negative infinity is 1
Correct Answer: AD
QUESTION 5
Modifying the H component of the HSV color space will change the image?
A. Brightness B. Saturation C. Hue D. Contrast
Correct Answer: C
QUESTION 6
In the Huawei Cloud Face Recognition Service, users can create multiple face libraries without restrictions.
A. TRUE B. FALSE
Correct Answer: B
QUESTION 7
In natural language processing, the most commonly used deep learning algorithm is CNN, because of its memory function?
A. TRUE B. FALSE
Correct Answer: B
QUESTION 8
The various indicators of the bilinear interpolation method are better than the nearest neighbor interpolation method. The nearest neighbor interpolation method has been eliminated by the bilinear interpolation method in practical applications.
A. TRUE B. FALSE
Correct Answer: B
QUESTION 9
Image recognition tasks can be divided into three levels, according to the abstraction of the processing content, from low to high?
A. Image processing, image analysis, image understanding B. Image analysis, image understanding, image processing C. Image understanding. Image analysis. Image Processing D. Image analysis, image processing, image understanding
Correct Answer: A
QUESTION 10
What is the correct description of probability and likelihood?
A. If the random variable X follows a certain distribution, the likelihood refers to the possibility of X = x given the parameters. B. If the random variable X follows a certain distribution, the probability refers to the probability of X = x given the parameters C. If the random variable X follows a certain distribution, the likelihood refers to the truthfulness of a group of parameters under the condition of X = x D. If the random variable X follows a certain distribution, the probability refers to the fact that a certain set of parameters has a truth size under the condition of X=x
Correct Answer: BC
QUESTION 11
Through the image algorithm, the foreground, and background of a person who takes a picture taken by an ordinary mobile phones are segmented, and then the () operation is performed on the () part, which can achieve the same effect as an SLR camera.
A. Background, median filtering B. Foreground, mean filtering C. Background, mean filtering D. Foreground, median filter value
Correct Answer: C
QUESTION 12
A deep neural network is a traditional multi-house perception layer with one or more hidden layers.
A. TRUE B. FALSE
Correct Answer: A
QUESTION 13
Gamma change is processed by (), histogram equalization is processed by (), and mean filtering is processed by (). (Single choice)
A. Point processing, local processing. Overall handling B. Local processing, point processing, overall processing C. Point processing. Overall processing, partial processing D. Overall processing, point processing, local processing
Correct Answer: C
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