Free Dell XtremIO Design Achievement Exam D-XTR-DS-A-24 Exam Practice Test

What should the I/O size be set to in a VMware VDI solution utilizing VAAI XCOPY on XtremIO?

• 256 MB
• 4 MB
• 16 kB
• 256 kB

A customer wants you to design an XtremlO solution for an Oracle RAC application environment. The customer maintains two data centers and requires replication to a third sitefor disaster recovery purposes. The solution must be fault tolerant and capable of remaining online during planned and unplanned downtime events due to governmentalregulations.Which Dell EMC technology should be recommended to the customer to meet these requirements?

• MetroPoint
• ViPR
• RecoverPoint/SE
• ProtectPoint

Which SCSI instructions are used to build a bitmap of the changes between the first snapshot and subsequent snapshots when RecoverPoint is used with XtremIO?

• SCSI DIFF
• SCSI DELTA
• SCSI TRANSFER
• SCSI UPDATE

A customer has purchased an XtremlO X2-R, four X-Brick cluster. How many ports are available on a single InfiniBand Switch?

• 18
• 36
• 24
• 12

When using the XtremIO PoC Toolkit, what is the purpose of the Age phase?

• Test the performance of the All-Flash array with non-production static data
• Overwrite each LUN multiple times to ensure they contain all unique data
• Continuously write to a specific range of logical block addresses to test Flash durability
• Scatter writes across the entire array to simulate ordinary use of the system

Which statement is accurate about deduplication on an XtremlO array?

• As the deduplication ratio decreases, bandwidth increases while latency decreases
• As the deduplication ratio decreases, bandwidth decreases while latency increases
• As the deduplication ratio increases, bandwidth increases while latency decreases
• As the deduplication ratio increases, bandwidth increases while latency increases

Which I/O elevator setting should be selected for use with XtremIO?

• noop
• anticipatory
• deadline
• cfq

Which XtremlO X2 hardware component provides a backup power source to save journaling data during an unplanned emergency shutdown?

• BBU
• PSU
• SuperCap
• NVRAM

Where does XtremIO keep metadata at all times on an active cluster?

• Snap shots
• Memory
• Storage Controller trace disks
• XMS storage

A customer's environment is configured as follows:. Dual X-Brick cluster. 8 ESXi hosts with 2 Emulex HBAs. Each ESXi hosts has 8 LUNs. Each LUN is visible through 4 pathsWhat should be the LUN queue depth setting per path?

• 128
• 64
• 256
• 1024