Category E20-393

EMC E20-393 Exam Questions (Updated 2022) 100% Real Question Answers

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Details like Exam Cost, Questions, and Time Duration

The E20-393 aspirants should kick start the test preparation journey by knowing the exam and its details well. This way, the voyage becomes easy and achievable. So, next is the facts that one should accumulate about E20-393. In particular, the Dell EMC E20-393 exam is 90 minutes long and includes 60 items. The vendor hasn’t provided any information about the types of questions that will show up in the actual exam. However, the most general question format that the majority of certification exams follow is MCQ, case study, and performance-based. As for the passing percentage, it is 63%. When an expense is a matter of concern, be ready to spend $230 per attempt for E20-393. This amount has to be paid towards the exam voucher, which is neither transferable nor refundable. To complete the test registration procedure, one has to visit the Pearson VUE official website. Commonly, this platform carries the responsibility to conduct different exams across the world via online and offline proctoring. In both the options, E20-393 will be computer-based and is stored digitally. Test-takers can find out the pass or fail status soon after the final exam. However, one has to wait for three working days to obtain a full score report.

QUESTION 141
What describes the LUN Snapshot Copy operation?

 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

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

QUESTION 142
An implementation engineer needs to monitor the SP Boot process.
What can they use to establish a Serial over LAN connection?

 KVT

 puTTY

 IPMI

 IMT

Explanation/Reference: https://community.emc.com/docs/DOC-63404

QUESTION 143
What are the available file system states within an FLR-enabled file system?

 Append-only, Locked, and Protected

 Not-Locked, Append-only, Locked, and Expired

 Append, No-append, Locked, and Protected

 Protected, Not-Locked, Expired, and Protected

QUESTION 144
What is the maximum number of LUNs in a Consistency Group?

 25

 50

 75

 100

The consistency group (CG) term is used for grouping several LUNs together in order to ensure write-order consistency over several volumes. Each LUN can contain up to 2 TB, and the total supported capacity can be up to 150 TB.
References: https://en.wikipedia.org/wiki/RecoverPoint

QUESTION 145
What is the minimum and maximum recovery point objectives (RPO) configurable when using Unity native
asynchronous replication?

 Minimum= 5 minutesMaximum= 24 hours

 Minimum= 5 minutesMaximum= 48 hours

 Minimum= 1 minuteMaximum= 24 hours

 Minimum= 1 minuteMaximum= 48 hours

Explanation
Recovery Point Objective (RPO) is an industry accepted term that indicates the acceptable amount of data,
measured in units of time, that may be lost in a failure. When you set up an asynchronous replication session,
you can configure automatic synchronization based on the RPO. You can specify an RPO from a minimum of
5 minutes up to a maximum of 1440 minutes (24 hours).
References: https://www.emc.com/dam/uwaem/documentation/unity-p-replication-config.pdf
(page 7)

QUESTION 146
Automatic shrink operations will trigger storage space reclamation on which type of storage resources?

 Thick file systems

 Thick LUNs

 Thin LUNs

 Thin file systems

Explanation/Reference:
Reference: https://www.emc.com/collateral/technical-documentation/docu91486-unity-family-release-
notes.pdf (8)

QUESTION 147
Which Dell EMC Unity XT model(s) supports the 12 Gb/s SAS I/O module?

 All Dell EMC Unity XT models

 Dell EMC Unity XT 600/650F only

 Dell EMC Unity XT 500/550F and Dell EMC Unity XT 600/650F only

 Dell EMC Unity XT 400/450F, Dell EMC Unity XT 500/550F, and Dell EMC Unity XT 600/650F only

Explanation/Reference: https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h15084- dell_emc_unity-introduction_to_the_platform.pdf (14)

QUESTION 148
A system administrator is browsing their local management station for a Unity license file. Which file extension is used for Unity license files?

 .lic

 .rsa

 .lin

 .cer

Explanation/Reference:
You need to obtain the license file (.lic) from the EMC license management web site.
References: https://www.emc.com/techpubs/vipr/license_vipr-1.htm

QUESTION 149
On a Dell EMC Unity system, all hosts can be required to use which authentication method for iSCSI interfaces?

 PAP

 Kerberos

 EAP

 CHAP

QUESTION 150
How long before a license expires will UnityVSA send the first alert warning?

 3 days

 7 days

 15 days

 1 month

QUESTION 151
A storage administrator needs to shrink their FAST Cache. The current configuration consists of eight 200 GB SAS Flash 2 drives.
What is the maximum number of drives that can be removed from FAST Cache through an online shrink operation?

 2

 4

 6

 8

QUESTION 152
Based on Dell EMC best practices, under what conditions would you consider creating multiple pools on a Unity 500?

 Separate resources for multi-tenancy
Create larger failure domains

 Combine pools where FAST Cache is and is not active
Consolidate resources for multi-tenancy

 Dedicate resources to meet specific performance goals Separate resources for mulli-tenancy

 Combine pools where FAST Cache is and is not active
Dedicate resources to meet specific performance goals

QUESTION 153
Which Unify system settings must be configured and functional in order for CloudlQ to work?

 NTP

 Directory Services

 ESRS

 Remote Logging

QUESTION 154
What is maximum amount of time allowed when saving a configuration from the Collect Service Information menu from Unsphere in order to avoid a time-out?

 45 minutes

 60 minutes

 90 minutes

 120 minutes

Explanation/Reference: https://www.dellemc.com/fr-ma/collaterals/unauth/white-papers/products/storage/h15092-emc- unity-unity-vsa.pdf

QUESTION 155
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?

 Flash: ExtremePerformanceSAS: Performance

 Flash: PerformanceSAS: Capacity

 Flash: Extreme PerformanceSAS: Capacity

 Flash: CapacitySAS: Performance

QUESTION 156
What is the maximum number of LUNs in a Consistency Group?

 25

 50

 75

 100

QUESTION 157
In UnityVSA, what is the maximum storage capacity offered by the VVOLs license?

 4TB

 10TB

 25TB

 50TB

UnityVSA maximum Usable Capacity is4 TB (Community Edition); 10 TB; 25 TB; and 50 TB licenses available.
References: https://store.emc.com/se/Product-Family/EMC-Unity-Products/EMC-Unity-VSA/p/EMC-Unity- Virtual-Storage-Appliance

QUESTION 158
Which FAST Cache operation can be performed from the Settings window?

 Disable FAST Cache use on a specific pool

 Pause FAST Cache use

 Expand FAST Cache

 Enable FAST Cache use on a specific pool

QUESTION 159
Through which protocols are backend storage provisioned to the ESXi host when deploying a UnityVSA system?

 iSCSI, SMB, and NFS

 iSCSI and NFS only

 FC, iSCSI, and NFS

 FC and iSCSI only

Explanation/Reference:
UnityVSA supports SMB, NFS, and iSCSI.
References: https://www.emc.com/collateral/TechnicalDocument/docu69362.pdf (page 4)

QUESTION 160
Which storage pool object is created for every RAID group in a traditional pool?

 Stripe Volume

 Private LUN

 Pool Slice

 MetaLUN

QUESTION 161
What is required for file system creation on Unity?

 Shares

 DNS configuration

 NTP configuration

 NAS Server

References:
https://www.dellemc.com/en-us/documentation/unity-family/unity-p-configure-nfs-file-sharing/03-unity-nfs-c-ch-configuring-file-systems.htm

QUESTION 162
A company plans to add five drives to a 30 drive SAS Flash 4 All-Flash pool on a Dell EMC Unity XT 600 storage array. Which drive type(s) can be used for the expansion?

 SAS Flash 2 and SAS Flash 3 only

 SAS Flash 4 only

 SAS Flash 3 and SAS Flash 4 only

 Any SAS Flash drive type

 Loading …

Covered Domains

The next thing that demands any E20-393 exam aspirant’s attention is the covered skills and domains. Cognizance and awareness at this front are crucial for strategic study planning. The details of the six exam objectives related to the Dell EMC Unity are as mentioned below:

• Storage Capability, Performance & Scalability Features – Learners have a chance to understand the nature and the use cases of technologies like FAST Cache, Host I/O, and File-Level Retention.
• Features, Concepts, and Architecture of Unity Platform – Details related to Dell EMC Unity platform, its traits, and functions are covered impressively by this part.
• System Administration for XT and UnityVSA – User interfaces required for monitoring and managing the Dell EMC Unity family storage system are covered under such a section.
• Data Mobility and Protection – Traits and the use cases of Local LUN Move & NAS Server can be understood in a portion like this.
• Storage Provisioning and Access for XT and UnityVSA – The types of storage pools, dynamic pool expansion, VMware datastore storage, NAS client access, and VMware ESXi hosts have been covered in this section.

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