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E20-393
Unity Solutions Specialist Exam for Implementation Engineers Questions and Answers

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Viewing page 5 out of 9 pages

Viewing questions 41-50 out of questions

Questions # 41:

What is a consideration when implementing a Thin Clone on a Dell EMC Unity array?

Options:

Thin Clone is only supported on physical Dell EMC Unity systems.

Thin Clone can be expanded independently from the base LUN

Thin Clone can be created directly from the base LUN

Data Reduction can be enabled independently on source LUN and on Thin Clone

Answer

Questions # 42:

What describes the LUN Snapshot Copy operation?

Options:

Parent cannot be a snapshot copyCan only copy a detached snapshotHas an independent Retention Policy from the parent

Parent can be a snapshot copyCan only copy a detached snapshotHas an independent Retention Policy from the parent

Parent can be a snapshot copyCan copy an attached or detached snapshotInherits the parent Snapshot Retention Policy

Parent cannot be a snapshot copyCan copy an attached or detached snapshotInherits the parent Snapshot Retention Policy

Answer

Explanation

Note: You can create copies of LUNs by cloning LUNs from the Snapshot copies in a volume. These FlexClone LUNs are readable and writable copies of the LUNs as the LUN existed when the Snapshot copy was created. Before you can clone a LUN, you must create a Snapshot copy (the backing Snapshot copy) of the LUN you want to clone.

References: https://library.netapp.com/ecmdocs/ECMP1368845/html/GUID-E0660F7B-491B-4AA0-A1A8-22B12DC6917D.html

Questions # 43:

On which platform(s) is FAST Cache available?

Options:

All Flash Unity systems only

Physical Unity systems only

Unity hybrid systems only

Physical and UnityVSA systems

Answer

Explanation

References: https://www.emc.com/collateral/white-papers/h15084-dell-emc-unity-introduction-to-the-platform.pdf

Questions # 44:

Which UnityVSA configuration can be performed using the Unisphere Initial Configuration wizard?

Options:

Configure Link Aggregation

Add iSCSI network interfaces

Answer

Explanation

The Unisphere Initial Configuration wizard walks through a complete configuration of the UnityVSA, including changing passwords, licensing, network setup (DNS, NTP), creating pools, e-mail server, support credentials, your customer information, ESRS, iSCSI and NAS interfaces.

References: http://blog.mdschneider.me/unityvsa-part-3/

Questions # 45:

A storage administrator has added multiple resources to a single density-based Host I/O Limit policy for the following storage resources:

LUN A: 25 GB

LUN B: 25 GB

LUN C: 50 GB

Density-Based Limit 20 IOPS

What is the total IOPS set by this policy?

Options:

200

500

2000

2500

Answer

Explanation

References:

Questions # 46:

When can Data at Rest Encryption (D@RE) be enabled?

Options:

License is applied the first time

Management IP is assigned

LUN is created

File system is created

Answer

Explanation

References: https://www.emc.com/collateral/white-papers/h15090-dell-emc-unity-data-at-rest-encryption.pdf

(p.7)

Questions # 47:

A storage administrator has purchased a UnityVSA and asks your recommendation on how to provision the storage to their ESXi host. Based on Dell EMC best practices, what should you recommend?

Options:

Thick Provisioned

Thick Provision Eager Zeroed

Thin Provisioned

Thin Provisioned Eager Zeroed

Answer

Explanation

References: https://www.emc.com/collateral/white-papers/h15093-dell-emc-unity-best-practices-guide.pdf

(p.11)

Questions # 48:

Which VASA API protocol is used to integrate with Dell EMC UnityVSA over HTTPS?

Options:

SNMP

WSDL

SOAP

REST

Answer

Questions # 49:

What is the size of a Private LUN slice?

Options:

8 KB

64 KB

256 MB

1024 MB

Answer

Explanation

References:

Questions # 50:

A system administrator has installed the Unity Connection Utility on a Microsoft Windows host. The Windows host is connected to the same physical subnet as a newly installed Unity storage system. When the utility is run, it does not discover any Unity storage systems.

What should be checked on the host that may be preventing the utility from discovering any Unity storage systems?