多项选择题
A.Check Device Manager Snap-in.
B.Type WINVER in the command prompt.
C.Check the BIOS.
D.Check System Information in the Accessibility folder.
E.Check System Information.
单项选择题 Atechnicianreceivesacomputerforrepairandobservesthatthefanonthepowersupplyisnotmoving.Whichofthefollowingshouldthetechniciando？（）
单项选择题 AtechnicianreceivesaworkorderrequestingtheinstallationofanNLXmotherboardintoamicroATXcase.Whichofthefollowingshouldthetechnicianrecognize？（）
单项选择题 WheninstallinganewPlugandPlaysoundcard，atechnicianshouldturnoffandunplugthecomputer；removethecomputer’scover；locatethesoundcardslot，insertandsecurethecardintheslotand：（）