单项选择题
An administrator installs a new server with five 146GB drives and implements RAID 5 for hardware redundancy.How much disk space will be available for the OS， tools and regular files？（）
A.146GB B.438GB C.584GB D.730GB
单项选择题 WhichofthefollowingistheBESTwaytoensurethatallusersreceiveamappingtomultipleshared drives？（）
单项选择题 Which of the following will attach to an EIDE connector?（）
单项选择题 WhichofthefollowingwillMOSTlikelycausemajorperformanceissuesonanemailserver？（）
