E20-880 試験問題を無料オンラインアクセス

A company recently purchased a VNX storage system to support its clustered SQL Server environment. You are designing the disk layout.
Based on EMC best practices, what design characteristics should you follow when configuring SQL Server on the VNX?

• A.Basic disks, NTFS volumes of 64 KB clusters
• B.Basic disks, NTFS volumes of 128 KB clusters
• C.Dynamic disks, NTFS volumes of 128 KB clusters
• D.Dynamic disks, NTFS volumes of 64 KB clusters

During a migration from a Windows server to a VNX for file how should virus scanning for the VNX be configured?

• A.Disable virus scanning on the VNX
• B.Disable virus scanning on the VNX and Windows server
• C.Disable scan on read on the VNX
• D.Disable virus scanning on the Windows server

A Customer is planning to build a VDI environment on a VNX array. The customer is working to determine what type of VM replicas would be acceptable in their environment. It needs to have best performance. What could be recommended?

• A.Snap clones
• B.Link clones
• C.Full clones
• D.Flash clones

In reviewing a nar analysis, what does workload skew measure?

• A.The percentage of data that has been moved to the Extreme Performance Tier
• B.The percentage of data that would be demoted from FAST Cache
• C.The distribution of the active data on the backend disks
• D.How much of the storage is handling the bulk of the workload

Which Unisphere Analyzer metric is most useful when determining whether an application's read IO access pattern is random or sequential?

• A.Average Busy Queue Length
• B.Response Time
• C.Read Cache Hits/s
• D.Prefetch Bandwidth