单项选择题
A large company has over 500 computers that currently stay powered on indefinitely. None of the systems are used after the company closes at 5 p.m. Which of the following would be the MOST effective way for the company to save on electricity usage？（）
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.
相关考题
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单项选择题
Whichofthefollowingstandardsymbolssignifiesthatapackageditemwasproducedusinghazardousmaterialsindustryguidelines？（）
A.Energy Star
B.Energy Star 2.0
C.PCI-E
D.RoHS -
单项选择题
Acompanywouldliketodisposeofoldtonerunits.WhichofthefollowingwouldbetheMOSTappropriatecourseofactiontotake？（）
A.Use an approved recycling program either through a vendor or local government agency.
B.Old toner disposal is the responsibility of the manufacturer. Call the appropriate number at the respective company.
C.Toss the units into the trash. Toner cartridges are biodegradable.
D.Clean out the toner cartridges with warm water and place the clean units into the recycling collection. -
单项选择题
Whichofthefollowingwouldallowacompanytoconserveenergyandstillprovideafunctionalservicetoitsemployees？（）
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
