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When upgrading the device software, which of the following descriptions about the operation window time is wrong?
- A . The operating window time only needs to be informed to the network maintenance personnel, not to the users
B. To reserve a certain time for troubleshooting
C. Determined by user service interruption time
D. The time must be greater than the execution time of the upgrade operation
Suggested Answer: A
Posted : 31/01/2023 8:06 pm