单项选择题

Describe the benefits of a virtual tape solution over a native tape solution in a mainframe serverenvironment.（）

A. the use of physical LTO-5 drives and cartridges for virtualization reduces the overall floor spacerequired for the virtual tape solution
B. the virtual tape solution reduces the number of cartridges and physical drives required, andimproves throughput
C. the virtual tape solution provides a faster robotic access to virtual cartridges sent to the physicaltape librarywhich guarantees faster accesstimes
D. the virtual tape solution provides a larger range of virtual tape drives and automates the backupprocess to physical tape by full synchronousreplication

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热门试题

单项选择题AcustomerisconcernedaboutincreasingstoragecapacitycostsintheirNASstorageinfrastructure.WhichIBMtechnologywoulddirectlyaddressthisconcern?（）

A. Easy Tier
B. Real-time Compression Appliance
C. FlashCopy Space Efficient (SE)
D. ProtecTIER deduplication

单项选择题AcustomerislookingtobuildavirtualdesktopinfrastructureonanIBMplatform.Whatmetricwillbemostusefulindeterminingthestorageplatformrecommendation?（）

A. type of applications to be used
B. number of users
C. storage capacity per user
D. number of IOPS to the disk system

单项选择题Thedatacenterdirectorhascomplainedthattapeoperationsarebecomingtoomanuallyintensiveandnon-standardized.Uponfurtherdiscussionitislearnedthateachoftheten(10)opensystemsservershasitsowndirectattachedLTOlibrarysothateachserverwillhaveitsownsetoftapes.WhichIBMSystemStorageTapeLibraryshouldberecommended?（）

A.TS7740 due to virtual tape server support
B.TS7720 due to virtual tape server support
C.TS3500 due to multi-logical library support
D.TS3310 due to multi-logical library support

单项选择题Acorporationwantshelpinreducingbackupcosts.ByproposingalibrarywithLTO-5drives,whichoneofthefollowingwouldbetheBESTreasontochooseLTO-5overLTO-4?（）

A.WORM and encryption capability
B.offers sequential stream of batch data
C.offers ability to read and write multiple generation cartridges
D.lower cost per GB when compared to LTO-4

单项选择题WhichoneofthefollowingbestdescribesLTO-5specificationsfornativecartridgecapacityandthroughput?（）

A.800 GB / 120 MB/sec
B.2.5 TB / 180 MB/sec
C.1.5 TB / 140 MB/sec
D.400 GB / 100 MB/sec