[2025年06月20日]H19-462_V1.0問題集PDFとテストエンジン 試験問題
検証済みのH19-462_V1.0テスト問題集と解答で正確な232問題解答あります
質問 # 128
To prevent IP address spoofing, after the user goes online, only packets with source and destination IPs as bound IP addresses are allowed to pass through the device.
- A. False
- B. True
正解：B
質問 # 129
What OLT products does Media FTTH sell? (Multiple Choice)
- A. MA5800-X7
- B. MA5800-GP16
- C. MA5800-X2
- D. MA5800-X15
正解：A、C、D
質問 # 130
T810E-D has a wide temperature range of -4 to 70 degrees.
- A. False
- B. True
正解：B
質問 # 131
Which of the following descriptions of the railway business network security and reliability requirements are incorrect?
- A. Different Ethernet subsystems use ODUk physical pipes to isolate services
- B. E1 services are on the TDM plane, and IP services are on the packet plane. The encapsulation and forwarding efficiency of the two types of services are optimized.
- C. Business connections tend to be IP-based, so physical isolation of business is no longer required
- D. TDM services and Ethernet services are physically isolated using different hard pipes
正解：C
質問 # 132
T823E -D supports Type C networking.
- A. False
- B. True
正解：B
質問 # 133
Which of the following descriptions of the challenges that current railway MSTP solutions face in future service evolution is incorrect?
- A. OTN functions must be supported to carry railway services
- B. Unable to support future LTE1588V2 clock time synchronization protocol
- C. The bandwidth of interval 622M is insufficient
正解：A
質問 # 134
Which of the following are the advantages of F5G all-optical passive optical LAN? (Multiple choice)
- A. High reliability: Type B/C dual-home protection, 50ms protection switching
- B. Simplified architecture, flattened network, three-layer architecture becomes two-layer architecture
- C. Easy evolution: smooth bandwidth upgrade and easy network expansion
- D. High security: AES-256 link-level encryption
- E. Intelligent operation and maintenance: ONU is plug-and-play, and faults can be repaired by replacing it immediately; ODN is passive and maintenance-free, with fewer fault points
正解：A、B、C、D、E
質問 # 135
What are the configuration quotation platforms that can place orders to Huawei's supply chain? (Multiple Choice)
- A. Yiqi KAPP
- B. Kunling Platform
- C. Kunling APP
- D. Configurator SCT
正解：A、B、C、D
質問 # 136
SmartAX EA5800 can configure up to 8 uplink optical modules per master controller.
- A. True
- B. False
正解：B
質問 # 137
The IA5800 pure EPN card has been discontinued. For the market with EPON needs in the existing network, customers can be guided to purchase the 10G EPON version card to ensure compatibility with existing EPON terminals and smooth bandwidth upgrades in the future.
- A. True
- B. False
正解：B
質問 # 138
Which of the following types of ONU are supported? (Multiple Choice)
- A. Wired + POE
- B. Wired + Wireless + Telephone
- C. Cable + Telephone
- D. Wired + Wireless
- E. Wired
正解：A、B、C、D、E
質問 # 139
The subway MS-OTN solution can use license to control bandwidth. Which of the following bandwidth cannot be achieved by license control?
- A. 100G
- B. 40G
- C. 80G
- D. 20G
正解：C
質問 # 140
In the application of POL optical fiber composite cable, which of the following options are not characteristics of optical fiber composite cable?
- A. When using the optical fiber composite cable, users are at risk of electric shock
- B. ONU/AP is free from power consumption and installation location is not restricted
- C. Get rid of power cord tail and deploy quickly
- D. Remotely control electricity consumption to eliminate safety hazards
正解：A
質問 # 141
What are the advantages of FTTR all-optical WiFi solution? (Multiple choice)
- A. Fully intelligent
- B. Full coverage
- C. Excellent experience
- D. Multiple connections
- E. Large bandwidth
正解：A、B、C、D、E
質問 # 142
It is necessary to uniformly carry office network, video surveillance network, middle-class network, etc., and various terminal devices can be connected through ONU. What interfaces/protocols can ONU support? (Multiple choice)
- A. WIFI
- B. POE
- C. POTS
- D. Gigabit Ethernet port
正解：A、B、C、D
質問 # 143
In the scenario of radio and television OTN PTMP customer-oriented dedicated line, what ONU model is sold?
- A. EG8145V5-V2
- B. C610
- C. EG8040C
- D. HG8040H6
正解：B
質問 # 144
What specific O&M functions does ESight provide for POL? (Multiple Choice)
- A. ONUP plug and play
- B. OLT/ONU scheduled upgrade
- C. One-click diagnosis of FTTO faults
- D. OLT/ONU performance collection
正解：A、B、C、D
質問 # 145
What is Huawei's highway transmission solution mainly promoted?
- A. Trunk ASON + road section soft pipe
- B. Trunk ASON + road section soft and hard pipe
- C. Trunk ASON + road section hard pipe
正解：B
質問 # 146
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