单项选择题
A. SATA-2
B. SAT A
C. ATA-2
D. SCSI
单项选择题 WhichofthefollowingwillMOSTlikelycausemajorperformanceissuesonanemailserver？（）
单项选择题 Anadministratorinstallednewcomponentsonaserver.Afterthedeviceinstallation，twoofthe componentsfail.Whichofthefollowingisthecauseoftheproblem？（）
单项选择题 Which of the following is the BEST recovery method for a server that only aggregates report data and stores data on separate servers?（）