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E20-390 Online Practice Questions and Answers

Questions 4

You are implementing a CIFS solution and will be using Virtual Data Movers. Which CIFS dynamic configuration information is contained within the Virtual Data Mover?

A. CIFS startup configuration

B. Virtual checker configuration

C. Kerberos information

D. DFS root ID information

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Questions 5

What are the available Usermapper roles?

A. Local, Remote, and Client

B. Primary, Secondary, and Client

C. Primary, Local, and Remote

D. Active, Passive, and Standby

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Questions 6

While SnapView snapshots are being used, what happens when the reserved LUN pool fills to 100% utilization?

A. The snapshot is deleted

B. The snapshot session is quiesced

C. the snapshot ml become corrupted

D. The snapshot session stops

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Questions 7

A user creates a SnapView snapshot of LUN1. After starting a snapshot session, the user attempts to

create a clone of that snapshot but fails.

What is the reason for the failure?

A. All the LUNs in the reserved LUN pool are used

B. It is not possible to create a clone of a snapshot

C. There is no space left on the reserved LUN pool

D. The SnapView session is activated

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Questions 8

Which protocols are supported for data sharing on VNX OE for File?

A. FC, NFS, CIFS

B. NFS, CIFS, FTP

C. FC, ISCSI, FCoE

D. NFS, CIFS, iSCSI

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Questions 9

Which two protocols can be used for DNS communication on a Data Mover?

A. TCP and UDP

B. TCP and ICMP

C. UDP and ICMP

D. UDP and TLS

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Questions 10

When configuring a thin LUN what option must be selected?

A. Thin box in the Create LUN menu must be checked

B. Private RAID group must be selected in the Create LUN menu

C. LUN Name must be assigned in the Create LUN menu

D. RAID group must be selected in the Create LUN menu

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Questions 11

A Storage Administrator is provisioning storage from a VNX array to a Windows 2003 host.

Which best practice should be considered to ensure maximum performance?

A. Align the user data on LUNs on a 1024kB boundary with Diskpart

B. Align the user data on LUNs on a 1024kB boundary using the VNX Alignment Offset

C. Set the cache page size to 4kB for mixed environments

D. Set the cache page size to 16kB for mixed environments

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Questions 12

A company has an application that uses a small amount of capacity but has very high performance requirements. Their new VNX is fully virtually provisioned and uses FAST VP storage pools. They want to configure the LUNs for this application on high performance storage.

How should the LUNs be initially configured?

A. Use the Highest Available Tier option

B. Use a traditional RAID group LUN on Flash drives

C. Use the Optimize for Pool Performance option

D. Use a traditional RAID group LUN on SAS drives

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Questions 13

Which parameters are used by the VNX File deduplication policy engine to process files for deduplication?

A. File extension and modified time

B. File extension and offline attribute

C. Access time and offline attribute

D. Access time and file permissions

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Exam Code: E20-390
Exam Name: VNX Solutions Specialist Exam for Implementation Engineers
Last Update: Apr 30, 2024
Questions: 412 Q&As

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