D-XTR-DS-A-24 実際試験問題と解答 - 模擬練習 - 受験自信を増やす

Question No : 1
You need to design a VDI solution for a customer.
Which best practices should be used for VDI environments?

A.Align data on 8 kB boundaries. Put the master VM image on an XtremIO LUN
B.Align data on 4 kB boundaries. Allocate multiple XtremIO LUNs to each host
C.Align data on 8 kB boundaries. Put all VDI-related data on one large LUN
D.Align data on 4 kB boundaries. Put persona and user data on XtremIO LUNs

正解:

Question No : 2
What is the recommended execution throttle setting for Windows, Linux, and VMware for Qlogic Adapter?

A.32
B.1024
C.16384
D.65536

正解:

Question No : 3
What is the block size an XtremIO X2 uses to Optimize I/O handling internally?

A.16 kB
B.32 kB
C.64 kB
D.1024 kB

正解:

Question No : 4
Which host OS supports both 512 bytes and 4 KB XtremIO logical block (LB) volumns?

A.VMware
B.Linux
C.IBM AIX
D.HP-UX

正解:

Question No : 5
You have been requested to connect to the TECH port of a physical XtremIO X2 XMS Global Technical Support.
Which port should the service machine be connected to on the server?

A.USB-BOTTOM
B.MGMT ETH0
C.USB-TOP
D.USB-MIDDLE

正解:

Question No : 6
Which disk format should be used for ESXi Disks Provisioned by XtremIO?

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

正解:

Question No : 7
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

正解:

Question No : 8
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

正解:

Question No : 9
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

正解:

Question No : 10
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

正解:

Question No : 11
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

正解:

Question No : 12
What is the fingerprint bit size created by the algorithm used by XtremIO?

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

正解:

Question No : 13
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

正解:

Question No : 14
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

正解:

Question No : 15
Which I/O elevator setting should be selected for use with XtremIO?

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

正解:

DELL EMC D-XTR-DS-A-24 問題練習