S10-300 試験問題を無料オンラインアクセス

Company.com is using host based virtualization to mirror critical data between two vendors disk arrays. Which two scenarios are true? (Choose two)

• A.The customer can adhere to eithervendors SAN design rules
• B.The host can use the same HBA to connect to both arrays.
• C.The customer must adhere to both vendors SAN design rules
• D.The host must use different HBAs with different firmware to connect to each array.

Which technique is used to ensure that SAN-attached tape devices are represented consistently in a host operating system?

• A.Indexed addressing
• B.Fabric initialization
• C.LUN mapping
• D.Persistent binding

A heterogeneous SAN consists of one RAID with four LUNs, one hub, and four servers. How should you assign one LUN to each server while preventing other servers from accessing other LUNs?

• A.Disable the undesired LUNs in the operating system disk manager of each server
• B.Substitute the hub with a switch and use soft zoning to assign RAID LUNs to HBA WWNs in the servers
• C.Configure the HBA for persistent binding
• D.Use the array LUN masking feature to assign RAID LUNs to HBA WWPNs in the servers

A disaster recovery (DR) Plan includes synchronously replicating data between a production and Remote site and implementing a to-member extended distance cluster. Company.com uses a database application that can run in parallel mode. What should Company.com do?

• A.Run the database in normal mode on the production cluster member and failover the application and storage in a disaster
• B.Start the database in parallel mode so that it runs on bothservers;failover the storage in a disaster
• C.Run the database in normal mode on each cluster member with each accessing local database files; you do need to failover anything.
• D.Start the database in parallel mode so that it runs on bothservers;you do not need to failover anything.

What is the most important factor in determining sustained bandwidth in an IP SAN with high bandwidth with long delays?

• A.IP fragmentation
• B.TCP sliding window size
• C.Ethernet MTU size
• D.Zero-copy TCP