E20-526 시험 - EMC실제시험문제와 답 - 67문항

Question No : 1

Which disk format should be used for ESXi Disks Provisioned by XtremIO?

A.Zeroed Thick
B.Thin
C.Thick
D.Eager zeroed thick

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Question No : 2

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

A.16 kb
B.256 kb
C.4 MB
D.256 MB

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Question No : 3

Which host operating system does the Live Optic Collector run on?

A.Windows and Linux
B.Windows, Linux, Solaris and HPUX
C.Windows, Linux, and Solaris
D.Windows, Linux, and KVM

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Question No : 4

A customer what you to design an XtremIO solution for an Oracle RAC application environment. The customer maintains two data centers and requires replication to a third site for disaster recovery purposes. The solution must be fault tolerant and capable of remaining online during planed and unplanned downtime event due to governmental regulations.
Which DellEMC technology should recommended to the customer to meet these requirements?

A.RecoverPoint/SE
B.ProtectPoint
C.MetroPoint
D.VIPR

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Question No : 5

At which point is data compressed when a host sends data to the XtremIO Storage system?

A.Inline before data is written to the SSD
B.Once data is written to the Storage Controller
C.After data is written to the SSDs
D.After data is in SSD cache

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Question No : 6

What is true about the flow control feature when configuring he iSCSI SAN from the host to the XtremIO cluster?

A.Disable flow control features on the server, switch(s) and array ports
B.Enable flow control features on the server and array port only
C.Enable flow control features on the server, switch(s) and array ports
D.Disable flow control features on the server and array port only

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Question No : 7

What is the fingerprint bit size created by the algorithm used by XtremIO?

A.160
B.224
C.256
D.512

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Question No : 8

What is an accurate statement about the XtremIO XVC refresh operations?

A.Unmount of a production volumn is not required
B.Only snapshot to production refresh is supported
C.O/S side device scan is not required
D.Refreshed volumn cannot be resized

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Question No : 9

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 paths
What should be the LUN queue depth setting per path?

A.64
B.128
C.256
D.1024

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Question No : 10

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

A.Cfq
B.Deadline
C.Noop
D.Anticipatory

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Question No : 11

What should the Oracle Redo Log block size be set to in order to prevent log entries from being misaligned by read-modify-write operators for an Oracle Database?

A.4 Kb
B.8 Kb
C.16 Kb
D.24 Kb

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Question No : 12

You are connecting a Linux host to an XtremIO array. The host will be connected to the array using the Qlogic HBA’s.
Based on the recommended best practice, what is the value for the queue depth?

A.128
B.256
C.1024
D.8192

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Question No : 13

A customer wants to connect their Storage Controller to Fiber Channel switches using as many Fiber Channel port as possible.
Which port of each storage controller shown in the exhibit should be used?

A.1 and 2
B.1,2,3 and 4
C.2 and 3
D.3 and 4

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Question No : 14

A customer has a workload with the following attributes:
. Generates 500.000 IOPs
. Maximum Bandwindth of 14GB/s
Which XtremIO X2 solution should be recommended to the customer?

A.1 X-Brick
B.2 X-Brick
C.3 X-Brick
D.4 X-Brick

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Question No : 15

Which Multipathing software is supported by ExtremIO?

A.PowerPatch/VE and NMP on ESXi Host
B.MPIO on non-clustered Microsoft Windows Hosts only
C.PowerPath/VE on Microsoft Windows VMs hosted by ESXi
D.Native MPIO on IBM AIX clusters

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EMC E20-526 시험