单选题How does NTP help you troubleshoot network problems?（）ABy calculating the time offset from the GPS or atomic clockBBy setting the router clock to the default value if the router can't connect to a time serverCBy setting all network devices to the correct timeDBy setting necessary time date in the timestamp information
单选题
How does NTP help you troubleshoot network problems?（）
A
By calculating the time offset from the GPS or atomic clock
B
By setting the router clock to the default value if the router can't connect to a time server
C
By setting all network devices to the correct time
D
By setting necessary time date in the timestamp information
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