单项选择题 You are the administrator of ExamSheet.nets network.   ExamSheet.net upgrades its network to 100 Mbps. All Windows 2000 Professional computers have recently upgraded with new 10/100 Mbps network adapters. All computers have been configured with TCP/IP protocol settings so that IP and DNS settings are obtained automatically. A user has reported that he cannot access the network. You view the network adapters node in Device Manager as shown in the Device Manager window. See exhibit. You want this computer to communicate on the network using the least amount of administrative effort. What should you do?（）

多项选择题 You are the network administrator for ExamSheet.net.  You install Windows 2000 Professional on your portable computer. You use a docking station for your portable computer when you are in the office. You install a ISA-based network adapter in your docking station. You insert your computer into the docking station and start the computer. The network adapter is not detected during the startup process. You obtain a disk that contains the supported driver from the network adapter manufacturer. You want to allow Windows 2000 Professional to use the network adapter. What should you do?（）

单项选择题 You are the network administrator for ExamSheet.net.  You have implemented the Hisecws.inf security template on all the Windows 2000 Professional computers in your network by using a GPO. A user has received a driver and utility software for the internal SCSI controller on his computer. The SCSI controller is not currently on the HCL. He uses the manufacturer provided CD to install the driver and the utility. He restarts the computer and reports that the internal SCSI controller is not working correctly.  You want to allow all users to install this driver on their client computers. You want to accomplish this task with the least amount of administrative effort. What should you do?（）