Unity Solutions Specialist Exam for Implementation Engineers Exam (E20-393) - EMC

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Sample E20-393 Exam Questions & Explanations

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Question #1 Verified Q&A
A storage administrator has requested a recommendation on upgrading their VNX5600 to a comparable Unity storage array. The solution requires a maximum capacity of 3.5 PB. To meet the administrator's requirement without over provisioning the capacity, which Unity Hybrid storage array is recommended?
A Unity 500
B Unity 600
C Unity 400
D Unity 300
Correct Answer: Unity 600
Explanation:
Unity 600 delivers 1.2 TB to 3.0 PB max raw capacity.
Question #2 Verified Q&A
What is the minimum VMware Hypervisor version a server must be running in order to support the deployment of a UnityVSA system?
A 5.5
B 6.0
C 5.0
D 4.0
Correct Answer: 5.5
Explanation:
UnityVSA requirements include: VMWare ESXi 5.x, 6.x<br />
<br />
References: https://sweden.emc.com/products-solutions/trial-software-download/unity-vsa.htm
Question #3 Verified Q&A
Which feature is supported on a UnityVSA operating environment?
A Quick Start Pool Provisioning
B Data at Rest Encryption
C MCC Write Caching
D Asynchronous Replication
Correct Answer: Asynchronous Replication
Explanation:
Asynchronous Unified Replication is available natively on UnityVSA. This allows file and block resources to be replicated between UnityVSA systems, between UnityVSA and physical Unity systems, and also locally back to the same UnityVSA system
Question #4 Verified Q&A
A storage administrator is creating a host profile in Unisphere to provide host access to block storage resources using the iSCSI protocol. The host initiators were not automatically discovered and must be manually added. In addition to the SAN host IQN, what other configuration can be performed through the "Create iSCSI Initiator Wizard" window?
A Create Global CHAP secret
B Enter CHAP username and secret
C Enable and disable CHAP settings
D Create Mutual CHAP secret
Correct Answer: Enter CHAP username and secret
Explanation:
A sample from a Broadcomm BIOS is provided in the figure below, illustrating the IQN assignment for<br />
<br />
<img src="https://examsqa.com/storage/question-images/unity-solutions-specialist-exam-for-implementation-engineers-exam-e20-393_page_2_Im2.jpg" alt="Exhibit" style="max-width: 100%; height: auto;" /><br />
<br />
https://www.emc.com/collateral/hardware/technical-documentation/h8229-vnx-vmware-tb.pdf the VNX iSCSI target.<br />
<br />
References: (page 34)
Question #5 Verified Q&A
A storage administrator is configuring a storage pool on a Unity system containing Flash disks and SAS disks. What tier will the system assign to each of the disk types?
A Flash: Extreme PerformanceSAS: Capacity
B Flash: CapacitySAS: Performance
C Flash: Extreme PerformanceSAS: Performance
D Flash: PerformanceSAS: Capacity
Correct Answer: Flash: Extreme PerformanceSAS: Performance
Explanation:
Hybrid pools can have up to 3 tiers (Extreme Performance, Performance, and Capacity).<br />
For the Extreme Performance tier, use only SAS Flashdrives.<br />
For the Capacity tier, use only SAS drives.

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