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

1. 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) Compatible with GPON ONU smooth access
C) Support the access of XGPON ONU to achieve bandwidth upgrade
D) Compatible with EPON ONU smooth access

2. Huawei already has a two-in-one terminal ONU that integrates access switch and thin AP.

A) False
B) True

3. Which of the following are the disadvantages of traditional Ethernet campus solutions? (Multiple choice)

A) Bandwidth upgrade (100M, 1G, 10G) requires replacement of network cables, which have a short lifespan.
B) A large number of active access switches are deployed in the weak current room, which poses a fire hazard
C) Three-layer architecture, with many active devices, occupies a lot of space in the weak current room and computer room, and has high overall energy consumption.
D) The network cable is limited to 100 meters, and there are many horizontal cables: difficult to install and deploy, and difficult to expand

4. The key business guarantee of the intelligent operation and maintenance of the all-optical campus network is that the ONU is plug-and-play and can be used immediately after replacement: DBA dynamic bandwidth allocation.

A) False
B) True

5. In which direction does the GPON system support AES128 encryption to ensure the reliability of data transmission?

A) Neither uplink nor downlink is supported
B) Downside support
C) Upstream support
D) Support both upstream and downstream

Solutions: