单项选择题
A.Remove the 100MB Ethernet adapter driver by using device manager.
B.Remove the drivers for both Ethernet adapters cards by using device manager.
C.Install the 100MB Ethernet adapter in different PC card slots.
D.Disable the device drivers for the 10Mb card using by using Device Manager.
单项选择题 YouareinstallingWindows2000Professionalon100MPScompliantcomputers.Youhavecreatedanimageofthiscomputerandcopiedtheimagetotwotestcomputers，whichhavetwoprocessorsinstalledonthem.Whenyourunthetestcomputers，youfindoutthatthesecondprocessoronboththecomputersisnotbeingused.Whatshouldyoudotoenablethesecondprocessor？（）
单项选择题 You have a computer running Windows 2000 Professional. You have purchased a new USB scanner. You attached it to the USB port. Then you go to device manager to see the status of the USB port. The status of the USB port is shown below. What should you do to resolve this problem?()
单项选择题 YouhaveacomputerrunningWindows2000Professional.YouhavepurchasedanewUSBscanner.YouattachedittotheUSBport.WhenyougotodevicemanagertoseethestatusoftheUSBport，youfindaUSBcontrollertherebutwithayellowwarningiconnexttothehostcontrollername.Whatshouldyoudotoresolvethisproblem？（）