Dell DES-1721 - Specialist – Implementation Engineer, SC Series Exam Exam
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Total 147 questions
Question #6 (Topic: Topic 1)
Which operating system runs the Dell Storage Manager (DSM) as a virtual appliance?
A. CentOS 7
B. Windows Server 2012 R2
C. VMware
D. Windows Server 2010 R2
Answer: C
Question #7 (Topic: Topic 1)
Which best practices should be followed when using iSCSI to connect SC Series arrays and hosts for switches that incorrectly negotiate speed and duplex?
A. Use a separate supernet or switches for iSCSI traffic Gigabit full duplex hard set for all iSCSI ports Ensure switches used for iSCSI are of a blocking design
B. Use a separate VLAN or switches for iSCSI traffic Auto-negotiate for all switches Ensure switches used for iSCSI are of a non-blocking design
C. Use a separate VLAN or switches for iSCSI traffic Gigabit full duplex hard set for all iSCSI ports Ensure switches used for iSCSI are of a non-blocking design
D. Use a separate subnet or switches for iSCSI traffic Auto-negotiate for all switches Ensure switches used for iSCSI are of a blocking design
Answer: C
Question #8 (Topic: Topic 1)
DRAG DROP
What is the correct system hierarchy of SC Series array storage virtualization?
Select and Place:
[Dell-DES-1721-1.0/xmlfile-9_1.jpg]
What is the correct system hierarchy of SC Series array storage virtualization?
Select and Place:
[Dell-DES-1721-1.0/xmlfile-9_1.jpg]
Answer: [Dell-DES-1721-1.0/xmlfile-10_1.jpg]
Question #9 (Topic: Topic 1)
Assume a storage administrator is using the recommended storage profile. What describes the distribution of volume data residing in an SC series storage array
that has 15K and 7K as the back-end?
that has 15K and 7K as the back-end?
A. New and frequently accessed replay data in Tier 1 RAID 5 Aged replay data and inaccessible data in Tier 3 RAID 6
B. New data in Tier 1 RAID 10 Frequently accessed replay data in Tier 1 RAID 5 Aged replay data and inaccessible data in Tier 3 RAID 6
C. New data in Tier 1 RAID 10 Frequently accessed replay data in Tier 2 RAID 5 Aged replay data and inaccessible data in Tier 3 RAID 6
D. New and frequently accessed replay data in Tier 1 RAID 10 Aged replay data and inaccessible data in Tier 3 RAID 6
Answer: B
Question #10 (Topic: Topic 1)
A customer is facing poor performance on all synchronously replicated volumes every Thursday between 4 PM and 6 PM. All departments have checked their
applications for any batch jobs; however, nothing was found. The I/O graphs do not show any anomaly and the replication links are not saturated.
What is the possible reason for this behavior?
applications for any batch jobs; however, nothing was found. The I/O graphs do not show any anomaly and the replication links are not saturated.
What is the possible reason for this behavior?
A. Switches used for replication are restarting
B. QoS Bandwidth Limit is enabled in the QoS node
C. Data Progression is consuming all disk performance
D. Automatic report creation is impacting replication
Answer: B
