单项选择题
A. CD-RW
B. CD-R
C. DVD-RW
D. Flash
单项选择题 Whichofthefollowingshouldbeincludedinthenetworkdiagram？（）
单项选择题 InwhichofthefollowingconfigurationsshouldaSASharddrivejumperbeplacedforsingledrive operation？（）
单项选择题 Atechnicianneedstoreplacetheprocessoronaserver’smotherboard.ThemotherboardsupportsSocket478processors.Whichofthefollowingprocessorswouldbecompatiblewiththis motherboard？（）