Huawei
H31-341_V2.5 · Question #644
H31-341_V2.5 Question #644: Real Exam Question with Answer & Explanation
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Question
Before dealing with WDM faults, some preparatory work needs to be done. Which of the following items are preparatory work? (Multiple choice)
Options
- AFamiliar with engineering information, such as networking diagram, wavelength configuration, equipment
- BMaster the basic operations of equipment and network management
- CMaster the basic principles of WDM and be familiar with the causes of alarms
- DCollect and save field data
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