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IBM(000-968)單項選擇題每日一練(2019.01.16)

單項選擇題
A storage specialist is explaining to the customer that relational databases need an additional point-in-time copy process to assure data in memory buffers are flushed to disk prior to the hardware based snapshot command being executed. Which IBM software solution provides usable and consistent point-in-time data copies（）
A.Tivoli Storage Productivity Center for Disk
B.Tivoli Continuous Data Protection for Files
C.Tivoli StorageFlashCopy Manager
D.Tivoli Storage Productivity Center for Data
單項選擇題
To optimize performance on an IBM System Storage DS8000， the input/output activity should be spread across （）
A.multiple LUNs in a single array
B.multiple switches
C.multiple host bus adapters
D.multiple internal servers
單項選擇題
A customer wants to collect performance data from a newly installed IBM System Storage DS8700 to determine if the system meets expected benchmarks using their application test data. Which tool best gathers the performance data（）
A.IBM DS Storage Manager
B.Tivoli Storage Resource Manager
C.Tivoli Storage Productivity Center for Disk
D.Tivoli Storage Productivity Center for Data
單項選擇題
A customer with a small IT budget has one data center. Their main application is a database running on an IBM System Storage DS8000. The database has a data change rate of 50% per day. Once a week， they must do a point-in-time backup from the database to tape. The time it takes to run the backup now exceeds the backup window allowed. The customer requests a proposal to reduce database downtime caused by running backups， with nearly zero impact to production volumes. In addition to the tape backup， which DS8000 feature should a technical specialist propose（）
A.FlashCopy
B.FlashCopy SE
C.Metro Mirror
D.Global Mirror
單項選擇題
Which two components are created during configuration of space-efficient storage in an extent pool（）
A.volume and virtual space
B.background copy and target copy
C.virtual space and repository space
D.source volume and target volume

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