单项选择题

A customer needs the ability to recover their data if a total system failure occurs. Which two of the following are the most important considerations in determining the solution？（）

A.Network utilization
B.Total amount of storage installed
C.Amount of open files in the backup
D.Amount of critical data in the backup or restore

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单项选择题

A customer is running an application with large block files that contain images and video files. They have a requirement for a low cost storage solution. The consultant recommended considering the NAS solution. Which of the following benefits will the NAS solution provide？（）

A.Utilizes existing infrastructure
B.Provides direct host attached solution
C.NAS storage will use the reliable iSCSI protocol
D.Long distances after upgrading all host connections to fibre

单项选择题

Attaching to a NAS storage system through redundant NICs will provide which of the following？（）

A.High availability and failover
B.File sharing on the storage system
C.Better bandwidth through NIC Teaming on attached servers
D.Greater number of LUNS available on the same storage system

单项选择题

A company needs to connect seven of their Windows-based servers to a DS4000 storage server. The DS4000 only has two host-side connections， and each server has two HBAs. Which of the following is the lowest cost solution to provide no single points of failure？（）

A.Implement two 8-port switches design with ISLs
B.Implement two 16-port switches design with ISLs
C.Implement two 8-port switches design without ISLs
D.Implement two 16-port switches design without ISLs