单项选择题
A.NAS runs on 2Gb fibre， which will provide better performance.
B.NAS uses WAN infrastructure， which can easily span the 1 KM gap.
C.NAS requires fibre storage， which allows dual paths for redundancy.
D.NAS requires iSCSI routers and offers better growth environment.
单项选择题 AttachingtoaSCSIstoragesystemthroughredundantpathswillprovidewhichofthefollowing？（）
单项选择题 Acompanyinstalledanewservertomanageitselectronicimagestorage.Theyhavetwodistinctimagesizes：2KBand16KB.TwodistinctarraysarecreatedonaServeRAIDadapter.Thefirstarraywillstoreallofthe2KBimages，andthesecondarraywillstoreallthe16KBimages.TheRAIDstripesizewasleftatthedefaultsizeof8KB.Afterinstallation，aperformanceproblemisidentified.Accordingtoperformancemonitoring，80%oftheimagesare16KB.Whichofthefollowingwillbestoptimizeperformance？（）
单项选择题 Acustomerhastheneedtoimplementatapebackupsolutiontobackupa500GBdatabaseonadailybasis.Whichofthefollowingfactorsisthemostimportantconsiderationinthedesignofabackupandrestoresolution？（）