A. Global CopyB. Metro MirrorC. Global MirrorD. Metro G……

单项选择题Which storage system is this statement describing: A high-end, disk storage system with a virtualized grid architecture designed to eliminate the complexity of storage administration and make managing storage easy.（）

A.XIV system
B.SONAS
C.DS8800
D.N series

单项选择题Which IBM tape interface architecture has the best performance and distance characteristics? （）

A.SAS
B.SCSI
C.ESCON
D.Fibre Channel

单项选择题Which IBM System Storage disk system is appropriate for consolidation of heterogeneous host environments including Windows, HP-UX and z OS?（）

A. XIV with FC andiSCSI support
B. XIV with FC and FICON support
C. DS8000 with FICON and FC support
D. DS5000 and IBM SAN Volume Controller

单项选择题A company needs additional storage for a block I O based database application. The application has low I O bandwidth requirements across the campus. The customer has a TCP IP infrastructure and is interested in low-cost products that are compatible with its environment. Which technology is most appropriate for this customer?（）

A.SAN
B.FCoE
C.FCIP
D.iSCSI

单项选择题A customer has a Fibre Channel switch residing in a configuration where both production and test data coexist. Which of the following is the simplest method for ensuring that the two types of data do not flow through the same port?（）

A.VLAN
B.zoning
C.trunking
D.LUN masking