单项选择题
A. SODIMM
B. SDRAM
C. DDR3
D. DDR2
单项选择题 AtechnicianisreplacingmemoryinaserverwhosemotherboardsupportsPC2100memory.Thistypeofmemoryisalsoknownaswhichofthefollowing？（）
单项选择题 Whichofthefollowingmemorytechnologiesallowsforsinglebiterrorstobedetectedand subsequentlyfixed？（）
单项选择题 AtechnicianisreplacingmemoryinaserverwhosemotherboardsupportsPC100orPC133 memory.Thistypeofmemoryisalsoknownaswhichofthefollowing？（）