单项选择题
A.Set the computers for automatic log-off after one hour of inactivity.
B.Institute a policy of either shutdown or sleep mode an hour after close.
C.Turn on the Wake on LAN functionality for all computers.
D.Schedule all patching to be done during work hours.
单项选择题 Whichofthefollowingstandardsymbolssignifiesthatapackageditemwasproducedusinghazardousmaterialsindustryguidelines？（）
单项选择题 Acompanywouldliketodisposeofoldtonerunits.WhichofthefollowingwouldbetheMOSTappropriatecourseofactiontotake？（）
单项选择题 Whichofthefollowingwouldallowacompanytoconserveenergyandstillprovideafunctionalservicetoitsemployees？（）