单项选择题
Which of the following would allow a company to conserve energy and still provide a functional service to its employees？（）
A.Configure all workstations with higher RPM fans B.Use CRTs instead of LCD monitors C.Use NAS to reduce the number of file servers D.Configure all printers to print on single-side with low resolution
单项选择题 Whichofthefollowingtechnologiesallowsasinglepieceofhardwaretohostmultipleoperatingsystemssimultaneously？（）
单项选择题 Whichofthefollowingwouldacompanyimplementtohelpreducethecostofelectricity？（）
单项选择题 Whichofthefollowingneedstoberecycledduetodangerousamountsofgascontainedinsideitshousing？（）
