Practice Free H35-211_V2.5-ENU Exam Online Questions
During OLT traffic scheduling, which of the following traffic types will be marked in green?
- A . Flow rate below CIR
- B . Flow rates higher than CIR but lower than PIR
- C . Flow rate higher than PIR
- D . Traffic exceeding CBS
Broadband internet speeds slow down significantly during peak evening hours. Which of the following descriptions could be the reason? (Multiple choice)
- A . The priority queue setting is too low.
- B . Priority policy settings are incorrect.
- C . The PBS (Power Segmentation Profile) setting for the traffic template is too small.
- D . The queue weight setting is too low.
10G In the GPON system, XGEN frames are used to encapsulate data, and the PORT ID is defined as () bits in the XGEN header.
- A . 18
- B . 12
- C . 14
- D . 16
SIP users and servers establish, maintain, and tear down a communication channel through a series of message exchanges. Therefore, each piece of information contained in a SIP message is unique, and there will be no phenomenon of a single information value appearing multiple times.
- A . True
- B . False
When configuring FTTHIPTV service using NCE-FAN, which template is used?
- A . MGC Template
- B . IGIP Template
- C . SNMP Template
- D . Value-added service template
In a certain project, the longest distance between the OLT and ONU is 70km, which can be achieved using 10G GPON technology.
- A . True
- B . False
The ONT base station of a certain PON system cannot be automatically discovered. Which of the following reasons is impossible?
- A . Excessive optical attenuation caused by optical path problems
- B . Gemport configuration error
- C . PON port optical module failure
- D . The PON port does not have the auto-discovery function enabled.
Which of the following descriptions about OTDR are correct? (Multiple choice)
- A . An OTDR is a sophisticated optoelectronic instrument that utilizes the backscattering caused by Rayleigh scattering and Fresnel reflection of light as it propagates through optical fibers.
- B . It is widely used in the maintenance and construction of optical cable lines.
- C . OTDR stands for Optical Time Domain Reflectometer.
- D . It can test the optical power of the ONU.
Which of the following port numbers is the default port number for the SIP protocol?
- A . 2944
- B . 5060
- C . Any value
- D . 23
When configuring automatic performance data dumping in the NCE system, you can set the number of days and the percentage of performance data to be stored in the database. When both exceed the set threshold, the system will automatically dump the performance data to a file or delete it from the database.
- A . TRUE
- B . FALSE