单项选择题
A client reports that the laptop is not performing a complete charge of the battery. Which of the following actions should be taken FIRST？ （）
A.Update the BIOS. B.Run the battery calibrator. C.Reinstall the ACPI drivers. D.Replace the power adapter.
多项选择题 WhichofthefollowingareprimarydifferencesbetweenalaptopandadesktopCPU？（）
单项选择题 Whichofthefollowingareconsideredplugandplaytechnologiesinalaptop？（）
单项选择题 Whenauseristypingonalaptopthecursorsometimesmovesonitsown.WhichofthefollowingisMOSTlikelythecause？（）
