IBM认证考试IBM(000-115)单项选择题每日一练(2019.01.22)

单项选择题
A customer with an IBM Power System running AIX is using an IBM System Storage DS8100 inLocation A, and an IBM System Storage DS5100 in Location B. The distance between Location Aand Location B is 25 kilometers. The customer wants a redundant copy of the data inLocation Bfor disaster recovery. Which of the following solutions will best satisfy this requirement?（）
A.install FlashCopy on the DS8100
B.install SAN Volume Controllers with FlashCopy
C.install SAN Volume Controllers with Metro Mirror
D.install Global Mirror on the DS8100 and Enhanced Remote Mirror on the DS5100
单项选择题
A customer is concerned about increasing storage capacity costs in their NAS storageinfrastructure. Which IBM technology would directly address this concern?（）
A. Easy Tier
B. Real-time Compression Appliance
C. FlashCopy Space Efficient (SE)
D. ProtecTIER deduplication
单项选择题
Which of the following IBM System Storage products supports a maximum of 64 GB of cache in astandard dual controller configuration?（）
A.XIV
B.N3600
C.DS8100
D.DS5300
单项选择题
Which one of the following best describes LTO-5 specifications for native cartridge capacity andthroughput?（）
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
单项选择题
Which of the following features is an IBM advantage when comparing the Oracle/Storage TekVirtual Storage Manager (VSM) to the IBM Virtualization Engine TS7700 (VTS)?（）
A.throughput
B.automatic tape reclamation
C.3490E tape volume emulation
D.disk and tape (physical) storage included in same frame