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YoudeploymobiledevicesthatrunMicrosoftWindowsMobile5.0PocketPCPhoneEdition.Youneedtopreventthedevicescreenfromturningdarkwhenusersviewdocuments.Whichtwoactionsshouldyouperform？（）

A.Configurethebacklightbrightnesssettingtomaximum.
B.Displaythesoftinputpanel（SIP）whenusersreaddocuments.
C.IncreasethevalueoftheTurnoffdeviceifnotusedforoption.
D.IncreasethevalueoftheTurnoffbacklightifdeviceisnotusedforoption.

【参考答案】

C, D

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