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EMC DEE-1721 Exam
Expert – Implementation Engineer, SC Series Exam
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QUESTION NO: 1
Several servers connected to the Storage Center through FC fabrics using WWN zoning.
You recently replaced a server’s FC HBA; however, the server no longer connects to the
Storage Center.
What is causing this issue?
A. Storage Cento fault domains must be updated with the new HBA WWN
B. Storage Center fault domains must be converted to Virtual Pat Node
C. Server's zone must be updated with the new switch port to which the HBA is connected
D. Server's zone must be updated with the new NBA WWN
Answer: D
QUESTION NO: 2
A storage administrator has multiple servers connected to the Storage Center through
two iSCSI networks. You use a software iSCSI Initiator on the servers and the Storage
Center runs in Virtual Port Mode.
Which IP address is required in the iSCSI Initiator for proper connectivity?
A. Primary IP address for each domain
B. Control Port IP address for each domain
C. Reserve IP address for each domain
D. Management IP address of each controller
Answer: B
QUESTION NO: 3
Which processes should be used when testing controller failover on a newly installed
Storage Center?
A. Start server IO to a volume, restart a controller, then rebalance ports and ensure no IO
errors.
B. Start server IO to a volume, restart either controller, and ensure no IO errors are reported.
C. Start server IO to volumes owned on each controller, restart the controllers sequentially,
and ensure no IO error.
D. Start server IO to volumes owned on each controller, restart the controllers
simutaneously. and ensure no IO error.
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Answer: D
QUESTION NO: 4
Exhibit:
You are troubleshooting disk connectivity issues on an SC9000. The SC9000 has two
SC220 enclosures on one chain and two SC280 enclosures on the other chain. You verify
the physical cabling and discover the array is cabled as shown in the exhibit.
What identities the issue with how the environment is cabled?
A. Chain containing the SC220 storage enclosures is cabled incorrectly
B. Chain containing the SC220 storage enclosures must be divided into two separate
chains
C. Chain containing the SC220 storage enclosures is cabled incorrectly
D. Chain containing the SC280 storage enclosures must be divided into two separate
chains
Answer: B
QUESTION NO: 5
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After setting up an SC4020 and turning on the system, both controllers initialize to Safe
Mode and are ready for configuration You plug the serial cable into the first controller
and type the platform prejoin show command You then receive the command output
shown in the exhibit
If you continued configuring the controller, what are the reasons why the deployment will
fair?
A. Serial cable needs to be plugged into the top controller Controller chassis is installed
upside down in the rack
B. Serial cable needs to be plugged into the top controller eth1 IPv4 IP address used at
the factory to load the firmware was not cleared before shipping
C. Serial cable needs to be plugged into the bottom controller eth1 IPv4 IP address used
at the factory to load the firmware was not cleared before shipping
D. Serial cable needs to be plugged into the bottom controller Controller chassis is
installed upside down in the rack
Answer: D
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QUESTION NO: 6
You added an existing Storage Center to an instance of Dell Storage Manager using the
Volume Manger user. You are able to map volumes in the 10K folder to the servers but
not the volumes in the SSD folder.
What is the reason for this issue?
A. Only the Administrator user can map volumes in the SSD folder.
B. Volume Manager user can only access one disk folder
C. Volume Manager user is a member of a group that is restricted from the SSD folder
D. Servers cannot detect SSD drives
Answer: B
QUESTION NO: 7
You have added two SC420 storage enclosures to an existing SC9000 storage array on a
new chain. All new disks are being added to a new disk folder. The disks being installed
consist of six SSDs, six 15K, twelve 10K, and twenty-four 7.2K.
What is the default layout of the tiers within the disk folder?
A)
B)
C)
D)
A. Option A
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B. Option B
C. Option C
D. Option D
Answer: D
QUESTION NO: 8
After configuring a new SC4020, you receive an alert that all disks are only seen on one
path. What are the reasons for the alert?
A. Both SAS cables are defective and the alert definition was configured incorrectly.
B. One SAS cable was not connected between the controllers and the alert definition was
configured incorrectly.
C. One SAS cable was not connected between the controllers and one SAS cable is
defective
D. One SAS cable is defective and the other path to the disks was not managed
Answer: B
QUESTION NO: 9
You are performing failover testing on an FC-attached dual controller SC8000 storage
array. You notice that the storage administrator’s Microsoft Windows 2008 R2 servers
experience I/O errors. However, the RHEL and ESX servers are not experiencing any
problems. All FC HBA time outs are configured based on Dell EMC best practices.
In addition, the Windows servers that are experiencing issues have had no OS-level
configuration changes related to SAN storage. All servers use the same FC fabric. What
is causing the connectivity loss during failover?
A. NPIV is not enabled on the Storage Center FC local ports
B. FC cables plugged into the Windows servers have RX and TX reversed
C. Windows disk timeout value is set incorrectly
D. Incorrect OS type was selected when the Windows server objects were created
Answer: C
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CCNP 300-101,300-115,300-135
CompTIA A+ 220-1001,220-1002
Storage C1000-016, C1000-020, C1000-021, C1000-022
Azure Architect AZ-300, AZ-301
Coating Inspector NACE-CIP1-001, NACE-CIP2-001
HCIP-R&S H12-322-ENU, H12-322-ENU, H12-322-ENU
HCIP-Storage H13-621-ENU, H13-622-ENU, H13-623-ENU
365 Certified: Enterprise Administrator Expert MS-100, MS-101
365 Certified: Teamwork Administrator Associate H12-322, H12-322
365 Certified: Modern Desktop Administrator Associate H12-322, H12-322
NSE 5 Network Security Analyst NSE5_FMG-6.0, NSE5_FAZ-6.0
Certified: Azure Data Engineer Associate H12-322, H12-322
MCSA: Windows Server 2016 H12-322,70-741,70-742
CCNA Data Center 200-150,200-155
CCNA Cyber Ops 210-250,210-255
HCIP-Security H12-721-ENU, H12-722-ENU, H12-723-ENU
HCIP-Cloud Computing H13-522-ENU, H13-523-ENU, H13-524-ENU
CCNP Data Center 300-160,300-165,300-170,300-175
CCNA 200-105,100-105
CCNP Security 300-206,300-208,300-209,300-210
CCNA Collaboration 210-060,210-065
TOGAF 9 Certified OG0-091, OG0-092
CompTIA A+ New 220-901,220-902
LX0-103, LX0-104
EMCC-1 101-400,102-400
EMCC-2 201-450,202-450
HCIP-WLAN H12-321-ENU, H12-322-ENU
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