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Huawei H19-462_V1.0 Exam Syllabus Topics:

Huawei HCSP-Presales-Access V1.0 Sample Questions:

1. In the application of POL optical fiber composite cable, which of the following options are not characteristics of optical fiber composite cable?

A) ONU/AP is free from power consumption and installation location is not restricted
B) When using the optical fiber composite cable, users are at risk of electric shock
C) Remotely control electricity consumption to eliminate safety hazards
D) Get rid of power cord tail and deploy quickly

2. GPON network can dynamically adjust bandwidth through upstream DBA method to achieve higher bandwidth utilization.
If a service needs to be guaranteed when using bandwidth and requires more bandwidth when the network is idle, which of the following DBA types should be set?

A) Type 1 fixed bandwidth
B) Type2 guaranteed bandwidth
C) Type4 maximum bandwidth
D) Type3 guaranteed bandwidth + maximum bandwidth

3. The upgrade and transformation process of radio and television cable TV network is one-way>two-way, CATV->IPTV.

A) True
B) False

4. 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) TDM services and Ethernet services are physically isolated using different hard pipes
C) Business connections tend to be IP-based, so physical isolation of business is no longer required
D) 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.

5. Dumb terminals refer to devices that cannot install 802.1X authentication client software, such as network printers and cameras. Dumb terminals cannot access the network by actively triggering authentication, but actively trigger MAC bypass authentication (MAB: MAC Address Bypass), access the network after authentication

A) True
B) False

Solutions: