リアルH12-821_V1.0-ENU試験PDFテストエンジン 練習テスト問題
Huawei H12-821_V1.0-ENUリアル2023年最新のブレーン問題集で模擬試験問題集
Huawei H12-821_V1.0-ENU試験は、データ通信とネットワーキングに強いバックグラウンドを持っている個人を対象としています。この認定試験を受ける候補者は、Huaweiのデータ通信技術を使用して複雑なネットワークを設計、展開、管理するための専門知識を実証することができます。この認定は、キャリアの見通しを後押しし、組織内でより挑戦的な役割を引き受けることを目指しているITの専門家にとっても理想的です。
Huawei H12-821_V1.0-ENU（HCIP-Datacom-Core Technology v1.0）認定試験は、複数選択の質問で構成されるコンピューターベースの試験です。この試験は、さまざまなデータ通信とコアネットワークテクノロジーに関する候補者の知識と理解をテストするように設計されています。この試験は、英語、中国語、フランス語を含む複数の言語で利用できます。この試験は、認定プロセスの完全性を確保するために、提案された環境で実施されます。
質問 # 134
By default, the OSPF port overhead is related to the bandwidth of the port. The calculation formula is bandwidth-reference/ban dwidth. The overhead is only calculated by OSPF itself and cannot be changed manually.
- A. False
- B. True
正解：A
質問 # 135
Please pair the following hardware modules with the corresponding functions. The flow between the main control board and switching service boards is responsible for the control plane of the entire system.
The interface board and the switching network board provide interfaces for different speed pumps and different transmission media. (Drag and drop questions)
正解：
解説：
質問 # 136
Regarding the command description of OSP, which is wrong? (Multiple choice)
- A. The no-summary parameter is configured for the stub area and the totally stub area
- B. The difference between OSPF v2 and OSPF V3 interface configuration commands is that OSPF v2 can use the network command, while OSPF v3 can be directly enabled on the interface
- C. There is no need to use router-id in OSPF v3 configuration, the configuration method is the same as OSPF v2
- D. The stub router command is used to configure the secondary router as a Stub router, and the stub router can form a neighbor relationship with a non- stub router
正解：A、C、D
質問 # 137
As shown in the figure below, RTC announces 10.1.1.0/24 into BGP, and RTC is the client of route reflector RTB, then router RT () will not receive the route entry 10.1.1.0/24 reflected by RTB.
正解：
解説：
capital letter A
質問 # 138
The advantages of address translation technology do not include:
- A. Address translation can shield users on the internal network and improve the security of the internal network
- B. Address translation can handle the case of IP header encryption
- C. Address translation can enable internal network users (private IP addresses) to access the same Internet
- D. Address translation can make many hosts in the internal LAN share a IP address to access the Internet
正解：B
質問 # 139
Regarding the description of the summary automatic command and BGP aggregation, the error is:
- A. This command is used to enable automatic aggregation of locally imported routes
- B. After configuring this command, BGP only sends the aggregated route to the peer
- C. After configuring this command, BGP will aggregate routes according to natural network segments
- D. This command is used to implement automatic aggregation, and its priority is higher than manual aggregation
正解：D
質問 # 140
In WLAN networking, which of the following backup technologies has the lowest cost and the slowest switching speed?
- A. VRRP dual-machine hot standby
- B. Dual-link cold backup
- C. Dual link hot standby
- D. N+1 backup
正解：D
質問 # 141
Please match the following IS-IS authentication types with their corresponding functions.
正解：
解説：
質問 # 142
The extension of MP-BGP to BGP-4 allows different types of address clusters to be distributed in BGP at the same time.
Which of the following address clusters are supported by MP-BGP? (Multiple choice)
- A. L3VPN
- B. EVPN
- C. IPv6
- D. IPv4 multicast
正解：A、B、C、D
質問 # 143
About LSA3, LSA4 and LSA5, which of the following description is correct?
- A. LSA5 will not change after traversing different areas, while LSA3 will change
- B. LSA3, LSA4 and LSA5 will not change after traversing different areas
- C. LSA4 will not change after traversing different areas, while LSA3 and LSA5 will change
- D. LSA3 will not change after traversing different areas, while LSA4 and LSA5 will change
正解：A
質問 # 144
Among the routing policy tools commonly used in BGP, which of the following can be used to filter routes? (Multiple choice)
- A. traffic-policy
- B. ip extcommunity-filter
- C. route-policy
- D. filter-policy
正解：B、C、D
質問 # 145
How long is the default DHCP address pool lease period?
- A. 1 day
- B. 1 hour
- C. 1 week
- D. 1 month
正解：A
質問 # 146
( ) refers to a set of devices that are managed by the same organization and use a unified route selection policy. (Please fill in the English abbreviation, all uppercase)
正解：
解説：
AS
質問 # 147
Which of the following description about MED is correct? (Multiple choice)
- A. MED can only be transferred within this AS
- B. The default value of MED is 0
- C. The default value of MED is 100
- D. MED is an optional non-transitional attribute
正解：B、D
質問 # 148
By default, the OSPF port cost is related to the port bandwidth. The calculation formula is bandwidth-reference/bandwidth. The cost is only calculated by OSPF and cannot be changed manually.
- A. TRUE
- B. FALSE
正解：B
質問 # 149
As shown in the figure, R1, R2, R3, and R4 run OSPF. By default, ________ DRs are elected in the network. (Please fill in the Arabic numerals)
正解：
解説：
3
質問 # 150
Regarding the special area of OSPF, which of the following description of is incorrect?
- A. The difference between a Totally Stub area and an NSSA area is that the Totally Stub area does not accept inter-area routing information.
- B. The NSSA Area is different from the Stub area because this area allows the import of autonomous system external routes, and the ABR advertises LSA7 notifications to this area.
- C. The difference between the Stub area and the Totally stub area is that the stub area allows detailed routing information between areas
- D. The Totally Stub Area allows the ABR to advertise the default Type 3 LSA, but does not accept the Type 5 LSA and the refined Type 3 LSA
正解：B
質問 # 151
About RP, which of the following statement is correct? (Multiple choice)
- A. All routers in the PIM-SM network need to know the location of the RP
- B. RP is the root of the RPT tree
- C. The RP in the PIM-SM network can only be specified manually
- D. RP is elected by the BSR router
正解：A、B
質問 # 152
When you ping the IP address of an interface on the firewall, these packets will be handed over to the internal module of the firewall for processing and will not be forwarded.
- A. True
- B. False
正解：A
質問 # 153
When a port of a switching device running MSTP protocol receives a configuration BPDU, it will compare it with the global configuration message saved by the device. If the newly received configuration BPDU is better, the global configuration information saved by the switching device will be updated synchronously; otherwise, the configuration BPDU will be discarded.
- A. TRUE
- B. FALSE
正解：B
質問 # 154
Which of the following statements about the concept of multicast is wrong?
- A. Multicast group: A collection identified by an IP multicast address
- B. Multicast group members, multicast group members can be widely distributed anywhere in the network
- C. Multicast router: A router or a Layer 3 switch that supports Layer 3 multicast function
- D. The group refers to the source, the sender of the information, and needs to join the multicast group to provide the forwarding of the group refers to the group message
正解：D
質問 # 155
By default, when the BGP neighbor's egress routing policy (route-policy) changes, manual operations are required to resend the Update message to the neighbor.
- A. TRUE
- B. FALSE
正解：B
質問 # 156
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試験は60問の多肢選択問題から構成され、90分間行われます。試験は英語で実施され、1000点中600点以上の合格点が必要です。受験者は、認定試験センターのいずれかで試験を受けることができ、合格すると、データ通信およびネットワーキング分野における卓越性の基準として世界的に認知される「Huawei Certified ICT Professional（HCIP-Datacom-Core Technology）」認定資格を取得することができます。
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