单项选择题

A healthcare provider has two applications that they ne……

A healthcare provider has two applications that they need to redundantly protect in a SAN environment. Their patient record application runs on Oracle 11i and consists of many small， randomly accessed files. The database is kept on three clustered Sun servers and currently uses 30 TB of data space. Their imaging application that retains and manages x-rays， consists of Filenet， CommonStore， and TSM running on an IBM Power750 server， and is currently using 65
TB of data space.
Which of the following disk solutions meets the customer’s requirement（）

A.IBM System Storage DS8700 2 way
B.IBM System Storage DCS9900
C.IBM System Storage DS8700 4 way
D.IBM XIV Storage System

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单项选择题A customer has an IBM System Storage DS8700 at their primary site and an XIV system at their recovery site， which is 9.5 kilometers away. They want to replicate data for disaster recovery backup. Which factor is a primary consideration when proposing a solution for this customer（）

A.compatibility of copy functions
B.difference in capacities in the two systems
C.cache size discrepancies between the two systems
D.the necessity of using two storage management products

单项选择题TooptimizeperformanceonanIBMSystemStorageDS8000，theinput outputactivityshouldbespreadacross（）

A.multiple LUNs in a single array
B.multiple switches
C.multiple host bus adapters
D.multiple internal servers

单项选择题A customer has two data centers， 500 kilometers apart. The customer requests a proposal for new storage subsystems and a disaster recovery solution that provides consistent data in the event of a disaster at the local site. Which IBM System Storage DS8000 solution should the storage specialist propose to the client（）

A.Metro/Global Mirror
B.Metro Mirror
C.Global Copy
D.Global Mirror

单项选择题A customer has multiple applications on multiple open platforms in their current environment based on IBM System Storage DS8100. They plan to set up a business continuity solution that meets the objective of zero or little data loss for their business critical data. The customer has indicated that cost is a factor. What should the storage specialist recommend（）

A.a DS8700 in the Business Continuity site with a Metro Mirror license
B.a DS8700 with SAN Volume Controller in the Business Continuity site
C.a DS8700 in the Business Continuity site with Global Copy license
D.two new DS5300 servers （production and Business Continuity site） with a Global Copy license

单项选择题Tiered disk systems （DS8700 and DS5020）， tape backup and Cisco director（s） utilizing VSANs have been proposed as a solution. The storage specialist is asked to explain the technical advantage of using Cisco directors and VSANs. Which of the following is the key point to stress to the customer（）

A.a single director and VSANs provides redundant fabrics at reasonable cost
B.prevent disk and tape traffic from sharing a host port
C.ease of implementation of Administrative Domains
D.ability to easily create a DS8700 LPAR to send data directly to tape