How does NTP help you troubleshoot network problems?()
A. By calculating the time offset from the GPS or atomic clock
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 informatio
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对计算机而言,进去的是垃圾,出来的也是垃圾。
A. 正确
B. 错误
供电系统主要由主变电站、()kV供电环网电缆、牵引降压混合变电所、降压变电所、接触网系统、区间维修动力照明和电力监控系统(SCADA)组成。
A. 100
B. 110
C. 20
D. 10
离合器打滑会导致()。
A. 发动机油耗高
B. 变速器过热
C. 变速器异响
D. 传动轴异响