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Which hardware storage option, when set up with redundant disks, offers the least stability,availability, and reliability for Mysql data?（）
- A、RAID 5
- B、iSCSI
- C、SAN (Storage Area Network)
- D、NFS (Networked File System)
参考答案
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a domain-based Distributed File System （DFS） namespaceB
a network shareC
the SAND
a local hard disk
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单选题Attaching to a SCSI storage system through redundant paths will provide which of the following？（）A
The ability to interleave writes to the arrayB
High Availability and failoverC
LUN sharing via Target Mode SCSI on the storage systemD
A greater number of LUNS available on the same storage system
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High availability and failoverB
File sharing on the storage systemC
Better bandwidth through NIC Teaming on attached serversD
Greater number of LUNS available on the same storage system
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单选题You are evaluating the use of failover clusters with Cluster Shared Volumes （CSV） for the database servers. You need to recommend which hardware must be purchased. What should you include in the recommendation？（）A
a WAN acceleratorB
a hardware load balancerC
Network Attached Storage （NAS）D
a Storage Area Network （SAN）
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单选题Which hardware storage option, when set up with redundant disks, offers the least stability,availability, and reliability for Mysql data?（）A
RAID 5B
iSCSIC
SAN (Storage Area Network)D
NFS (Networked File System)
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7200 RPM SATA hard disks in a Direct Attach Storage （DAS）B
7200 RPM SATA hard disks in a Network Attached Storage （NAS）C
15000 RPM SAS hard disks in a Network Attached Storage （NAS）D
15000 RPM SAS hard disks in a Fibre Channel （FC） Storage Area Network （SAN）
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单选题A customer asked a consultant to create the infrastructure for an application. The application is designed to charge customers for conferencing services based on usage. To determine if a Storage Area Network （SAN） is the best storage solution， which of the following questions is most appropriate？（）A
Will the application require a database？B
Which operating system does the application require？C
Will the data need to be backed up in real time？D
Does the application share data among the servers？
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