[2025年04月02日]H19-462_V1.0究極な学習ガイド
究極なガイドで準備H19-462_V1.0認定試験HCSP-Presales-Accessは2025年更新
質問 # 14
Regarding protection against IP/ICMP attacks, which of the following statements is correct?
- A. The principle of defending against IP/ICMP attacks on the user side is to discard the messages from the user side whose destination IP is the system IP of the access device.
- B. The principle of defending against IP/ICMP attacks on the user side is to discard the packets whose source IP from the user side is the system IP of the access device.
- C. The principle of defending against user-side IP/ICMP attacks is to discard all packets whose destination IP is the system IP of the access device.
- D. The principle of defending against user-side IP/ICMP attacks is to discard all packets whose source IP is the system IP of the access device.
正解：A
質問 # 15
Which of the following are the ONU service point menus? (Multiple Choice)
- A. Broadband Service
- B. Voice service
- C. WiFi service
- D. Monitoring Service
正解：A、B、C、D
質問 # 16
Which ZTE device is comparable to OSN9800 products?
- A. PSS1832
- B. ZXONE8700
- C. ZXONE9700
- D. M721
正解：C
質問 # 17
When optical connectors with different end face types are connected together, greater optical fiber loss will occur.
- A. False
- B. True
正解：B
質問 # 18
5801E-GP16 supports dual power supply hot backup to ensure the stability of the power supply system.
- A. False
- B. True
正解：B
質問 # 19
What are the advantages of Huawei Starlight B850/B650 in dedicated lines? (Multiple Choice)
- A. Support VxLAN, one leap into the clouds
- B. 10GPON+W1F16
- C. Support Type B protection, high reliability
- D. Intelligent and easy operation and maintenance
- E. Large capacity
正解：A、B、C、D、E
質問 # 20
According to the national dual-gigabit policy and the SARFT's gigabit home access strategy, we will fully promote the large-scale commercial use of 10G PON & FTTR.
- A. False
- B. True
正解：B
質問 # 21
In the 14th Five-Year Plan for Radio and Television, which investment areas will be focused on? (Multiple choice)
- A. Customer acquisition business
- B. Cable TV network upgrade
- C. Smart Supervision
- D. Converged Media Cloud
正解：A、B、C、D
質問 # 22
The F5C education metropolitan area network solution can realize centralized deployment of OLT, matching of multiple ONU specifications, 4OKI long distance, coverage of all schools in the city, and multiple authentications such as Portal/802.1x, making application deployment more flexible.
- A. False
- B. True
正解：B
質問 # 23
How to deal with the alarm during the configuration quotation process?
- A. Modify the configuration according to the alarm content
- B. Delete and then add the product to re-quote
- C. Manually modify the configuration results to avoid the alarm
- D. Check Ignore warnings
正解：A
質問 # 24
What problems does the FTTR all-optical WiFi solution mainly solve for home WiFi? (Multiple Choice)
- A. Fast roaming between hotspots
- B. WIFI full coverage
- C. High performance WIFI
- D. Unified management
正解：A、B、C、D
質問 # 25
DHCP Option 82 carries CID and RID information. The server verifies these two pieces of information to prevent users from accessing the network at any physical location, thereby ensuring the security of user access.
- A. False
- B. True
正解：B
質問 # 26
Different splitting ratios introduce different optical path attenuation. A 1:8 splitter is used in the optical path. Which of the following values may be the optical path attenuation value introduced by the splitter?
- A. 0
- B. 13.6
- C. 7.2
- D. 3.6
正解：A
質問 # 27
The PON technology used in the all-optical network solution is a point-to-multipoint single-fiber bidirectional transmission technology.
- A. False
- B. True
正解：B
質問 # 28
Which of the following statements about rogue ONU is incorrect?
- A. An ONU that does not send optical signals in the upstream direction according to the assigned timestamp is called a rogue ONU.
- B. The wavelength range of GPON upstream is 1290nm~1330nm. When an Ethernet optical switch is connected to the same optical splitter, the optical module used is a single-fiber bidirectional Ethernet optical module, and the upstream center wave is 1310rm, the Ethernet optical switch will not be regarded as a rogue ONU.
- C. Rogue ONU may cause ONUs under the same PON port to malfunction
- D. An uncontrolled rogue ONU. The OLT cannot isolate the ONU.
正解：B
質問 # 29
EA/EG series access products are Huawei's proprietary brands for enterprise access, which can better match enterprise business needs and effectively reduce carrier cross-selling.
- A. False
- B. True
正解：B
質問 # 30
In the all-optical campus voice service, which DBA bandwidth is used?
- A. Assured
- B. Non-Assured
- C. Max
- D. Fixed
正解：A
質問 # 31
The 14th Five-Year Plan for the Construction of Distribution and Communication Networks requires that new 10kv cable lines can be covered by either fiber-optic private networks or wireless private networks.
- A. False
- B. True
正解：B
質問 # 32
The main equipment and networking of ODN are divided into four points and three lines. Which of the following items are the four points? (Multiple Choice)
- A. Information distribution points
- B. Terminal access point
- C. Comprehensive convergence point
- D. Information convergence point
- E. Information access point
正解：A、B、D、E
質問 # 33
What are the requirements for the radio and television target network architecture? (Multiple Choice)
- A. Services on demand, networks on demand
- B. Centralized management of the entire network
- C. Unified Network: Planning, Scheduling, and Domain-based Operations and Maintenance.
- D. MESH, flat networking
正解：A、B、C、D
質問 # 34
Huawei's all-optical manufacturing hard pipe solution supports the isolation of three networks: office, production, and security.
- A. False
- B. True
正解：B
質問 # 35
What are the highlights of POL's all-optical park? (Multiple Choice)
- A. Passive Component Safety
- B. Extremely wide bandwidth
- C. Two-layer minimalist architecture
- D. green energy saving
- E. eSight unified management
正解：A、B、C、D、E
質問 # 36
ESight supports zero-threshold deployment, ONU plug-and-play.
- A. False
- B. True
正解：B
質問 # 37
Which of the following statements about firewall blacklist is incorrect?
- A. Firewall blacklist is a way to filter based on the destination IP of the message
- B. Firewall blacklist is a way to filter based on the source IP address of the message
- C. Messages sent by non-blacklist users can be sent through
- D. When the blacklist and advanced ACL are used together, the messages sent by the blacklist users that meet the ACL permit rules can pass, and other messages are discarded
正解：A
質問 # 38
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HCSP-Presales-Access基礎問題H19-462_V1.0試験練習問題集：https://jp.fast2test.com/H19-462_V1.0-premium-file.html