单选题 A customer is considering the purchase of an XIV system to leverage thin provisioning. They are concerned that their application will use all available space during formatting, which will remove any thin provisioning benefits. What should the storage specialist discuss with the customer?()
the possibility of changing the application so this no longer happens
with the XIV system's SATA basedapproach, storage costs are so low that over-provisioning is not an issue
the XIV system has immediate zero page reclamation features that will immediately return the volume to its original size
the XIV system has a white space reclamation feature that will return the volume to its original thin provisioned size over time
单选题 A customer has two single cluster IBM TS7700 Virtualization Engines at the same site. The customer wants to move one to a remote site and set up a grid configuration with the two clusters. The customer has fibre between the two sites. What is the most important factor to consider when planning the new configuration?()
operator training
cache size of the two clusters
fibre bandwidth capability between the sites
number of stacked tape drives attached to each cluster
单选题 A customer is planning to upgrade two VMware ESX servers from 3.5 to 4.1 after recently installing a new XIV Storage System. Each server has 4 HBAs connected to redundant fabrics for a total of 4 paths per server to storage. The customer wants to increase the throughput available to the ESX servers. What configuration setting does the storage specialist need to highlight?()
increase the buffer credits on the HBAs
increase the number of device logins on the ESX servers
additional paths will be required between the servers and storage
multipath option on the ESX servers should be changed to round-robin
单选题 IBM SONAS provides extreme scale out capability, a globally clustered NAS file system built upon().
NFS
GPFS
CIFS
NTFS
单选题 Which of the following is one of the key differentiators between the IBM System Storage DS8000 and the XIV system?()
DS8000 supports z/OS; XIV supports both z/OS and Linux on z
DS8000 uses standard RAID technology; XIV uses distributed RAID
XIV is a single tiered system; DS8000 supports FC and SSD disk technologies only
XIV supportsFibre Channel protocol and mixed SATA and FC drives; DS8000 supports parallel grid architecture
单选题 A financial customer has three data centers that are approximately five kilometers apart. Their SAP application data needs to be kept synchronized within 10 milliseconds between the three sites. Which of the following solutions satisfies the customer's recovery time objective?()
DS8700 systems at each site running Metro Mirror
DS5300 systems at each site running Metro Mirror
DS5100 systems at each site running Global Mirror
XIV systems at each site running synchronous mirroring
单选题 On both the IBM SAN764B and the IBM SAN384B Fiber Channel Directors, all of the followingSmall Form Pluggable plus (SFP+) optical transceivers are supported EXCEPT:()
1Gbps+
2Gbps+
4Gbps+
8Gbps+
单选题 A customer is running Microsoft Windows 2003, Sun Solaris, and IBM AIX with a total capacity of20 TB. This customer needs high availability for e-business applications. The servers are currently connected to two EMC Symmetrix subsystems that are running RAID 1. The customer wants to consolidate all storage into an IBM System Storage DS8700. How many Fibre Channel drive sets are needed to satisfy the total capacity for this customer?()
8 drive sets of 300 GB drives
4 drive sets of 300 GB drives
14 drive sets of 146 GB drives
18 drive sets of 146 GB drives
单选题 Which of the following tools can be used to configure the IBM System Storage DS8000? ()
IBM Systems Director
Unisphere Management Suite
IBM System Storage Productivity Center (SSPC)
IBM Standalone Solutions Configuration Tool (SSCT)
下列属于直线行驶的是()
某通信机房设置七氟丙烷预制灭火系统,该系统应有( )种启动方式。
唐后期书院产生的一个原因是受到()的影响。
压力损失是指()
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治癫证痰气郁结证,治以()
小学低、中年级的儿童____识记发展最为迅速。
( )是北京市制定的第一个全面保护历史文化名城的法规。
安全带的正确使用:使用前作外观检查,若破损应()使用。
Your network consists of a single Active Directory domain. The domain contains more than 300 group objects. The group objects are divided between several regional organizational units (OUs). You need to create a list of all groups that have names that begin with the word Sales. Which command should you use? ()