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

1. The anti-DoS attack feature provided by OLT mainly protects the system CPU (Central Processing Unit) resources from which two aspects? (Multiple choice)

A) Anti-DoS attack blacklist
B) Anti-DoS attack whitelist
C) Anti-DoS attack message processing strategy
D) Anti-DoS ACL filtering

2. When FTTH covers long distances, the traditional B+/C+ optical power is insufficient and difficult to deploy. Huawei's Class D optical module has an optical power of up to 35dB, which can cover 10km more than the C+ optical module. This is very good for extending coverage from urban areas to rural counties, reducing equipment investment and achieving rapid deployment.

A) False
B) True

3. ODN refers to the optical fiber distribution network, which is a passive optical fiber network used to connect OLT and ONU.

A) False
B) True

4. Under the ADM configuration in the STM-16 level two-fiber bidirectional multiplex section shared protection ring, the service protection situation is:

A) Half of the capacity of one board is used to protect half of the capacity of the other board
B) The two circuit boards have nothing to do with each other
C) Two circuit boards, one master and one backup
D) Two circuit boards back up each other

5. Among the many protection schemes for PON technology, which protection method can achieve the protection of the trunk optical fiber and support the protection of OLT remote disaster recovery, so that even if an OLT fails, an OLT in another location can immediately take over all services?

A) Type C dual homing
B) Type B dual homing
C) Type B single homing
D) Type D dual homing

Solutions: