Your network consists of a single Active Directory domain. You have 10 file servers that run Windows Server 2003 Service Pack 2 （SP2）.You need to monitor the bandwidth usage on all the file servers from a central location. What should you do？（）
A. Open the Shared Folders snap-in on one of the servers. Examine the Sessions folder.
B. Install Simple TCP/IP Services on all file servers. From one of the servers， run Netcap.exe.
C. Install Network Monitor Tools on all file servers. From one of the servers， create a new capture.
D. Open the Performance Logs and Alerts snap-in on one of the servers and create a new counter log.
查看答案
车轴分为动车车轴和拖车车轴，两种车轴都有齿轮箱。
A. 正确
B. 错误
根据《民用航空空中交通管理运行单位安全管理规则》，应对单位可能的民航空管不安全事件，组织制定并实施单位的应急预案是（）的主要负责人的责任。
A. 中国民用航空局
B. 民航地区管理局
C. 当地政府
D. 民航空管运行单位
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