テスト資料H19-462_V1.0テストエンジン試験問題はここにある[2025年02月]
合格突破受験者シミュレーションされたH19-462_V1.0試験PDF問題を試そう
質問 # 19
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. True
- B. False
正解：A
質問 # 20
What authentication methods does OLT support? (Multiple Choice)
- A. Support 8021.x-based authentication
- B. Password authentication
- C. Support basic Porta1 authentication
- D. Support Porta1 authentication based on MAC priority
正解：A、B、C、D
質問 # 21
In the scenario of upgrading China Broadcasting and Television's GPON to XGPON, considering compatibility with the existing network, XGCOMBO boards are usually used. What are the advantages of this solution? (Multiple Choice)
- A. Existing ODN does not need to be modified
- B. Support the access of XGPON ONU to achieve bandwidth upgrade
- C. Compatible with GPON ONU smooth access
- D. Compatible with EPON ONU smooth access
正解：A、B、C
質問 # 22
Huawei's all-optical manufacturing hard pipe solution supports the isolation of three networks: office, production, and security.
- A. True
- B. False
正解：A
質問 # 23
What OLT products does Media FTTH sell? (Multiple Choice)
- A. MA5800-X15
- B. MA5800-X7
- C. MA5800-X2
- D. MA5800-GP16
正解：A、B、C
質問 # 24
The 802 1x authenticated port can be either a physical port or a logical port.
- A. True
- B. False
正解：A
質問 # 25
What business changes does the development of new power systems face? (Multiple choice)
- A. Digital upgrade of distribution network
- B. Higher power supply reliability
- C. Cybersecurity challenges are becoming increasingly prominent
- D. Precise load control and distributed smart grid
正解：A、B、C、D
質問 # 26
In the FTTR all-optical WiFi solution, the WiFi roaming delay between different optical modems is at the 1 second level.
- A. False
- B. True
正解：A
質問 # 27
What are the unique features of GPON all-optical network compared with traditional switch solutions? (Multiple Choice)
- A. Rich product forms, which can meet different application scenarios such as education, medical care, and campus buildings
- B. Rich interfaces, can provide multiple access service needs such as office, telephone, video surveillance, etc., one network carries all services
- C. Single-fiber bidirectional transmission solution and P2MP technology save optical fiber resources.
- D. All-optical passive optical network, simpler network and more flexible networking
正解：A、B、C、D
質問 # 28
In the broadcasting and TV home broadband scenario, our OLT sales are mainly GPON and 10G PON, and we have stopped selling EPON boards.
- A. True
- B. False
正解：A
質問 # 29
What is the height of the industry's smallest MSOTN?
- A. 0
- B. 4U
- C. 1U
- D. 2U
正解：C
質問 # 30
The incorrect description of XGSPON is:
- A. The maximum downstream rate is 9.95 Gbit/s, and the maximum upstream rate is 9.95 Gbit/s.
- B. Maximum splitting ratio 1:256; a single PON port can access more ONUs, suitable for high-density scenarios
- C. Improve the frame structure to adapt to the 10G rate and enhance the flexibility of DBA allocation
- D. Simplify the physical layer message management mechanism, which is lower than GPON in terms of security and energy saving
正解：D
質問 # 31
When the optical fiber interface of SC/UPC is connected to the optical fiber interface of SC/APC, a large optical power attenuation will occur, so this use must be avoided.
- A. True
- B. False
正解：A
質問 # 32
Huawei OLT supports packet filtering through ACL rules. If filtering rules are set for fields such as MAC address, LAN, and Layer 2 protocol in the packet, which ACL number might be set?
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
質問 # 33
The reliability of Type B protection lies in protecting the OLT PON port and branch optical fibers.
- A. False
- B. True
正解：A
質問 # 34
Which of the following are the main devices used to connect optical fibers in the entire ODN optical fiber distribution network? (Multiple Choice)
- A. ODF
- B. FDT
- C. Mouth welding plate
- D. Port distribution board
正解：A、B、C、D
質問 # 35
Products and codes not reflected in the configurator are not available for sale.
- A. False
- B. True
正解：A
質問 # 36
What are the methods used by Huawei's all-optical campus to ensure link security? (Multiple Choice)
- A. Device master uplink LACP
- B. Power supply 1+1 redundant protection
- C. Type B protection
- D. Type C protection
正解：C、D
質問 # 37
SC-SC optical fiber can be used to directly connect OLT and ONT.
- A. False
- B. True
正解：A
質問 # 38
What is Huawei's highway transmission solution mainly promoted?
- A. Trunk ASON + road section soft and hard pipe
- B. Trunk ASON + road section soft pipe
- C. Trunk ASON + road section hard pipe
正解：A
質問 # 39
What are the advantages of using IP+optical in the all-optical campus solution? (Multiple Choice)
- A. ONU plug and play
- B. green energy saving
- C. Two-tier simple architecture
- D. Bandwidth continues to evolve
正解：A、B、C、D
質問 # 40
In all-optical video backhaul, what can be used in scenarios where high network reliability is required?
- A. T672E
- B. P622E
- C. EG8040C
- D. EG8084P
正解：B
質問 # 41
SmartAX EA5800 can configure up to 8 uplink optical modules per master controller.
- A. False
- B. True
正解：A
質問 # 42
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