Listening Quiz: Thuyết Trình Báo Cáo Phân Tích Lỗi Mạng – Advanced Level

1. What is the conversation mainly about?
2. What did Mia identify as causes of the disconnections?
3. How many switches need to be replaced?
4. What can be inferred about the replacement work?
5. Why does Mia mention that backup systems are ready?

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