A police department is interested in disk storage for a video application. Once the data is stored todisk it will be backed up to tape for long term storage. The array must have the highestperformance. Redundancy is not required. What RAID level will meet this requirement？（）

单项选择题Acustomerhastwositeslocated500kilometersapart.Thecustomerhasbothahigh-speedInternetlinkanddarkfiberbetweenthesites.Thecustomerwantstoutilizestorageresourcesateithersiteleveragingreplicationfordisasterrecoveryimplementations.Thecustomerwantstolinkthesetwositestogether.Whichoptionprovidesthehighestperformanceandismostreliable？（）

A.iFCP router
B.FCIP router
C.DWDM and CWDM
D.LC multi-mode 50 micron fiber

单项选择题ForwhichofthefollowingproductsisthenativeEasyTierfeatureavailable？（）

A.DS5000 ,SVC and Storwize V7000
B.DS8000,SVC and Storwize V7000
C.DS8000,DS5000 and Storwize V7000
D.TS3500,ProtecTIER and Tivoli Storage Manager

单项选择题Afinancialinstitutionisrequiredtostoretheirmonthlytransactionstatementsfor7years.Theremustbeproofthatuponclosureofthestatementsthereisnoalterationtothefilesafterthatdate.Whichofthefollowingwouldthestoragespecialistdiscussasapossiblecourseofactiontomeetthisrequirement？（）

A.archive data to encrypted disk
B.archive data to LTO-5 WORM media
C.backup data todeduplicated disk pools
D.backup data to encrypted LTO-5 using standard media

单项选择题AcustomerisplanningtopurchaseanIBMNseriesGatewayduetoarequirementforfilelevelstorage.AllavailablestorageismanagedbyaSANVolumeController（SVC）.WhereshouldtheNseriesGatewaybeplacedinthenetwork？（）

A.in the place of the SVC
B.between the SVC and the hosts
C.between the SVC and the back-end disk storage
D.alongside the SVC,then the hosts should be mapped to both

单项选择题WhatprocessshouldthestoragespecialistrecommendtoinvestigateIBMsupportfornonstandardconfigurations？（）

A.RFI
B.RPQ
C.SSIC
D.Letter 112