EMC VNX Solutions Specialist Exam for Implementation Engineers - E20-390 Exam Practice Test
Which MirrorView data state indicates that mirroring has been stopped and a write intent or fracture log is needed to continue mirroring?
Correct Answer: C
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A Storage Administrator is configuring a new VNX array. There are 10 MS Exchange Servers to be connected to this array.
What configuration will maximize performance while isolating the backend IO traffic from each host?
What configuration will maximize performance while isolating the backend IO traffic from each host?
Correct Answer: C
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What is a critical capacity consideration when configuring traditional RAID Groups on a VNX array?
Correct Answer: B
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What happens when a new CIFS share is created using Unisphere and all available CIFS server check boxes remain unchecked?
Correct Answer: C
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A company is assigning replicated LUNs from a new VNX to a Microsoft Windows 2008 host.
Which action should be performed in order to avoid a misalignment?
Which action should be performed in order to avoid a misalignment?
Correct Answer: D
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What is the EMC-recommended cache page size for Microsoft Exchange 2007 environments?
Correct Answer: D
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A customer has an application that uses a lot of capacity but has very low performance requirements. The customer initially configured the LUNs using the Lowest Available Tier option and now wants to configure the FAST VP policy to ensure LUNs allocated to this application always stay on low performance storage.
What do you advise?
What do you advise?
Correct Answer: A
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An administrator has a heavily used VNX system that houses multiple applications. They just discovered the tree quota feature, and have decided to implement it for their existing data.
Which is a valid concern about this situation?
Which is a valid concern about this situation?
Correct Answer: B
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What happens when compression is enabled on a traditional LUN?
Correct Answer: A
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Which authentication method provides Kerberos-based user and data authentication, data integrity, and data privacy?
Correct Answer: A
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While using SnapView snapshots, a host attempts to write to a snapshot with an active session. What will happen if the chunk is not already in the RLP?
Correct Answer: A
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A storage administrator wants to enable data compression on inactive backup volumes that are configured on RAID-group LUNs.
How does VNX compress RAID-group LUNs?
How does VNX compress RAID-group LUNs?
Correct Answer: B
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Which VNX Remote Protection Suite method features a read-only copy of source file systems?
Correct Answer: B
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A storage administrator has provisioned storage to a server, but only some of the LUNs are visible to the host.
What would explain why some LUNs appear to be missing?
What would explain why some LUNs appear to be missing?
Correct Answer: A
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