单项选择题 You want to connect your Windows 2000 Professional computer to a new color laser printer. The printer is plug and play compliant. The printer is included on the current hardware compatibility list (HCL). You are a member of the Sales organizational unit. You want to share the printer with other users in the Sales organizational unit. You plug the printer into the LPT port on the back of the computer. You then attempt to install the 32- bit application printer software that came with the printer. During the installation you receive an error message as shown in the exhibit.  What should you do before you share the printer to other users in the Sales OU?（）

单项选择题 YoureplacetheuniprocessorcomputerinyourdesigndepartmentwithnewMPS-compliantcomputers.Eachcomputerhastwo550-MHzprocessors.YouinstalldesignsoftwarethatincludesWin32，Win16，andDOS-basedapplications.WhenusersuseaWin16-basedapplication，theydonotnoticeanimprovementinperformancecomparedtousingtheuniprocessorcomputers.Whatshouldyoudo？（）

单项选择题 You are the administrator of a Windows 2000 network. You replace the uniprocessor computers  in the graphics department with 25 new MPS-compliant computers. Each computer has two 550-MHz processors. You install the software that users need to perform their work. The software includes Win32-, Win16-, and DOS-based applications. Users report that when they use a Win 16-based application, they do not notice an improvement in performance compared to using the uniprocessor computers. You want the users in the graphics department to be able to see a noticeable improvement in performance.  What should you do?（）