单项选择题
Uses are unable to print to any of the network printers. Which of the following should the administrator perform FIRST？（）
A. Reboot the printer server. B. Reinstall the drivers for the printers. C. Restart the print spooler service. D. Reboot the printers.
多项选择题 Whichofthefollowingconnectorsidentifiesthatamotherboardhasonboardvideocapabilities？（）
单项选择题 WhichofthefollowingisabenefitofNASoverSAN？（）
单项选择题 Thewarrantyexpirationdateofeachservershouldberecordedinwhichofthefollowing documents？（）
