单选题
Data deduplication ratios depend on many factors. However， deduplication ratios are generallygreater for what type of data？（）
encrypted data
compressed data
archive data
multiplexed data streams
单选题
IBM DS5000 systems supports RAID 6. RAID 6 support has two parity bits so that the system cansupport two drive failures. Which of the following items is the IBM designation for this feature onthe DS5000？（）
6 P+Q
6 D+P
6 D P
RAID DP
单选题
A customer has two locations located 7 kilometers apart. The production site has a Cisco 9509chassis with 48 Fibre Channel ports activated， and the disaster recovery site has a Cisco 9509chassis with 48 Ethernet ports activated. Which of the following products will be used to get thedata from one location to the other？（）
IBM SAN40-B4
Cisco MDS 9222i
Cisco MDS 9148
IBM SAN32B-E4 with encryption
单选题
A customer with an IBM SAN Volume Controller attached to Windows servers calls their BusinessPartner storage specialist asking for configuration assistance. What is the appropriate response？（）
contact an IBM Customer Engineer
send a Service Support Representative （SSR）
recommend purchase of a Support Line contract
engage a Field Technical Sales Support （FTSS）
单选题
Which of the following manufacturer’s products is most closely related to the IBM System StorageN6040？（）
HP P4500
EMCCLARiiON AX4
EMCCelerra NS-240
DellEquaLogic 6100
单选题
While discussing the customer’s environment the storage specialist discovers that the customerhas both Windows and UNIX servers running various applications. The customer is looking for acost effective 10 TB solution that includes a mirrored site to meet their Disaster Recovery plan.Which of the following solutions should be recommended？（）
DS5020 system running Metro Mirror and Volume Copy
Storwize V7000 running FlashCopy and Volume Copy
DS5020 system runningFlashCopy and Enhanced Remote Mirror
DS5300 system runningFlashCopy and Enhanced Remote Mirror
单选题
A customer has Windows servers and applications that use block I/O. The customer cannot affordthe cost of a fibre channel infrastructure but still requires shared storage. Which configurationmeets these requirements at the lowest cost？（）
iSCSI HBAs and N3400
MicrosoftiSCSI initiator and N3400
MicrosoftiSCSI initiator and DS3400
SAN04B-R multi-protocol router and DS3400
单选题
A customer is conducting a proof of concept with an IBM System Storage DS5100 attached toLinux hosts. The DS5100 is running in a degraded state and the "collect all support data"operation does not complete correctly. What alternate data should be collected and forwarded toIBM support？（）
Capture State information， Major Event Log （MEL）， I/Ometer
Storage Profile， Capture State information， Performance Monitor
Storage Profile， Major Event Log （MEL）， Capture State information
Capture State Information， Major Event Log （MEL）， Performance Monitor
单选题
A financial institution is required to store their monthly transaction statements for 7 years. Theremust be proof that upon closure of the statements there is no alteration to the files after that date.Which of the following would the storage specialist discuss as a possible course of action to meetthis requirement？（）
archive data to encrypted disk
archive data to LTO-5 WORM media
backup data todeduplicated disk pools
backup data to encrypted LTO-5 using standard media
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