[Nov-2023] E20-393 Pre-Exam Practice Tests Exam Questions and Answers for EMCIE Study Guide [Q110-Q125]

November 13, 2023 E20-393, EMC 0 Comments

[Nov-2023] E20-393 Pre-Exam Practice Tests Exam Questions and Answers for EMCIE Study Guide [Q110-Q125]

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[Nov-2023] E20-393 Pre-Exam Practice Tests | Exam Questions and Answers for EMCIE Study Guide

Specialist – Implementation Engineer, Dell EMC Unity Solutions Exam Certification Sample Questions

EMC E20-393 certification exam is designed for individuals who want to demonstrate their expertise in implementing Dell EMC Unity Solutions. E20-393 exam is intended for implementation engineers who are responsible for installing, configuring, and managing Dell EMC Unity storage systems.

EMC E20-393 certification exam is designed to help IT professionals demonstrate their expertise in the implementation of Dell EMC Unity solutions. E20-393 exam covers a wide range of topics, including storage concepts, virtualization, networking, and advanced features of Dell EMC Unity solutions. E20-393 exam is designed to test the candidate’s ability to install, configure, and manage Dell EMC Unity systems, as well as their ability to troubleshoot and resolve issues that may arise.

QUESTION 110
A storage administrator performs a monthly performance analysis of a Dell EMC Unity XT storage array using CloudIQ insight reports. Three LUNs are set with a Host IO Limits policy. The administrator discovers that the throughput IOPS on one LUN (Test_LUN) has increased by 1000 IOPS compared to the two previous months.
What is a possible root cause of the spike in IOPS?

Test_LUN was expanded by 100 GB and a Density-based Host IO limit policy was set for all three LUNs

Test_LUN was expanded by 100 GB and a Density-based Host IO limit policy was set only for Test_LUN

Host IO limit of Test_LUN was edited and the limit was increased by 1000 IOPS

Another Absolute Host IO limit policy with additional 1000 IOPS was set on Test_LUN

QUESTION 111
A system administrator has configured a Unity storage system using the Initial Configuration wizard. After completing the wizard, the administrator discovers that an incorrect IP address has been assigned to the Unity system.

How can the IP address be changed

From the serial console upon system reboot

The IP address can only be changed using the UEMCLI

Using the Unisphere Settings menu

Through the Service interface using the ifconfig command

QUESTION 112
Which protocol(s) is used to access VMware VMFS datastores from Unity?

Fibre Channel over IP

iSCSI and Fibre Channel

Fibre Channel only

iSCSI only

References: https://www.emc.com/collateral/white-papers/h15091-dell-emc-unity-virtualization-integration.pdf

QUESTION 113
A Unity system LUN has a daily snapshot schedule with a Retention Policy of seven days. A hardware failure
results in a double fault of the LUN.
Which snapshot behavior will be experienced?

All of the snapshots will be unavailable to restore data from

Data restoration is available from the oldest snapshot, all others are unavailable

All of the snapshots will be available to restore data from

Data restoration is available from the newest snapshot, all others are unavailable

Explanation
The oldest snapshots residing on that pool with retention policy set to pool automatic deletion begin being
deleted.

QUESTION 114
Which VVol object stores .vmx files, logs, and NVRAM?

Config

Memory

Data

Swap

Explanation/Reference: https://www.dellemc.com/en-us/documentation/unity-family/unity-p-vvols-config/01-vxe-tn-vvols-br- manage-vvol-datastores.htm

QUESTION 115
What is a use case for a UnityVSA system with the Community license?

Remote office / branch office

Storage as a Service deployment

Virtual Desktop Infrastructure

Test and development environment

QUESTION 116
A file system is 1 TB in size and contains 250 GB of data. The file system is not fully allocated and only
450 GB of pool storage is in use. The user wants to reduce the file system to 300 GB.
How much space is returned to the storage pool?

150 GB

450 GB

700 GB

750 GB

QUESTION 117
A storage administrator wants to configure a Unity system to join the list of arrays remotely monitored for activity and system status using Unisphere Central. The security policy on the Unisphere server was set to
“automatic”.
What additional security information must be specified in the Unisphere Settings window to enable communication with Unisphere Central?

Unisphere Central IP address and login credentials

Unisphere Central IP address and Central Hash

Unisphere Central Hash and login credentials

Unisphere Central Hash and challenge phrase

Explanation
Explanation/Reference:
Configure the security policy to specify how storage systems are verified when connecting to Unisphere Central. Automatic verification automatically verifies storage systems when they connect to Unisphere Central using a preconfigured security certificate hash and passphrase.
References: http://www.emc.com/collateral/white-papers/h13827-unisphere-central-v4-wp.pdf (page 21)

QUESTION 118
What is used to create a Proxy NAS Server on a Dell EMC Unity array?

initCLI command

UEMCLI command

Unisphere GUI

Service command

https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h17122- dell_emc_unity-dr_access_and_testing.pdf

QUESTION 119
Drag and Drop Question
What is the correct sequence of steps taken by the storage array during the synchronous replication process?

QUESTION 120
In UnityVSA, which license(s) is able to extend the storage capacity from 25 TB to 50 TB with an upgrade path license?

Professional only

Professional and VVOLS

VVOLS only

Community

Explanation/Reference:
Professional Edition is a licensed subscription-based offering available at capacity levels of 10 TB, 25 TB, and 50 TB.
Incorrect Answers:
B, C: VVOLS is not a license for UnityVSA.
D: 4 Community licens is for 4 TB only. Community Edition is a free downloadable 4TB solution recommended for non-production use.
References: https://www.emc.com/collateral/TechnicalDocument/docu69362.pdf (page 3)

QUESTION 121
What is the correct sequence of steps taken by the storage array during the synchronous replication process?

QUESTION 122
What is the maximum number of LUN snapshots that are supported by Unity?

256

512

Note: Logical Unit Number (LUN) – A block-level storage device that can be accessed using a protocol such as iSCSI.

QUESTION 123
What describes multiple LUN snapshots?

Captures multiple point-in-time data states.Snapshot data state is marked “unmodified” from its source when attached.Snapshot tree supports multiple simultaneous attaches.

Captures multiple point-in-time data states.Snapshot data state is marked “unmodified” from its source when attached.Snapshot tree supports only one attach at a time.

Captures multiple point-in-time data states.Snapshot data state is marked “modified” from its source when attached.Snapshot tree supports multiple simultaneous attaches.

Captures multiple point-in-time data states.Snapshot data state is marked “modified” from its source when attached.Snapshot tree supports only one attach at a time.

Only a single snapshot per LUN can be attached at any given time, and must be detached prior to attaching another snapshot of the same LUN.

QUESTION 124
Which software bundles are provided with the Unity Starter software package?

FAST Cache and Fast VP

Thin Provisioning and Quality of Service

Controller-Based Encryption and RecoverPoint Basic

FAST Cache and Local Point-in-Time Copies

QUESTION 125
The preferred production interface is active. What does the Dell EMC Unity system do once a NAS Server starts outbound traffic to an external service?

Uses the backup interface

Initiates NAS Server failover

Uses the active production interface

Enables Packet Reflect

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