2021 Latest E20-393 Exam Dumps Recently Updated 340 Questions [Q186-Q208]

2021 Latest E20-393 Exam Dumps Recently Updated 340 Questions

EMC E20-393 Real 2021 Braindumps Mock Exam Dumps

NEW QUESTION 186
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?

• A. 150 GB
• B. 700 GB
• C. 450 GB
• D. 750 GB

Answer: A

 

NEW QUESTION 187
Which IO modules are supported on the Unity 380/380F?

• A. 16 Gb's Fibre Channel
  10 GbE Base-T
• B. 25 GbE optical
  12 Gb's SAS
• C. 6 Gb's SAS
  12 Gb's SAS
• D. 12 GB's SAS
  10 GbE Base-T

Answer: D

Explanation:
Explanation
Explanation/Reference: https://www.dellemc.com/th-th/collaterals/unauth/data-sheets/products/storage/ h17713_dell_emc_unity_xt_series_ss.pdf

 

NEW QUESTION 188
Refer to the exhibit. Where is the management port located on the Unity Storage Processor?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: A

 

NEW QUESTION 189
What component is a hot-pluggable CRU?

• A. DPE BBU
• B. 80 drive DAE cooling module
• C. DPE I/O module
• D. 25 drive DPE cooling module

Answer: B

Explanation:
Explanation/Reference: https://www.emc.com/collateral/TechnicalDocument/docu69319.pdf

 

NEW QUESTION 190
What is a consideration when expanding a dynamic pool?

• A. Maximum number of slices in a private LUN is 256
• B. Maximum number of drives is 64 in a drive partnership group
• C. Maximum number of drives is 16 in a RAID Group
• D. Minimum of drives in a RAID5 (4+1) RAID Group is 5

Answer: B

Explanation:
Explanation/Reference: https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h16289- dell_emc_unity-dynamic_pools.pdf (5)

 

NEW QUESTION 191
A company has the following available drive types in their Dell EMC Unity 500 storage array:
* 1.2 TB SAS
* 2 TB NL-SAS
* 100 GB SSD
* 1.6 TB SSD
* 3.8 TB SSD
What combination of drives can the company use to create a storage pool?

• A. 2 TB NL-SAS and 3.8 TB SSD
• B. 1.6 TB SSD and 3.8 TB SSD
• C. 1.2 TB SAS and 1.6 TB SSD
• D. 2 TB NL-SAS and 100 GB SSD

Answer: A

 

NEW QUESTION 192
A storage administrator needs to shrink the FAST Cache on a Dell EMC Unity XT storage system. The current configuration consists of four 400 GB SAS Flash 2 drives.
What is the maximum number of drives that can be removed from FAST Cache through an online shrink operation?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: B

 

NEW QUESTION 193
Which IP connection characteristic is used only for file-based storage configurations on Dell EMC Unity XT?

• A. VLAN tagging
• B. Network latency
• C. Link aggregation
• D. Bandwidth throttle

Answer: A

 

NEW QUESTION 194
Which storage access configuration is unique to VMware Datastores?

• A. vCenter Server
• B. Auto formatting
• C. Host IO burst policy
• D. IP Multi-tenancy

Answer: D

 

NEW QUESTION 195
Which migration tool can be used to move file data a Unity storage array in both NFS and CIFS/SMB
protocols?

• A. Unity Async Replication
• B. EMCopy
• C. rsync
• D. EMC Select Datadobi

Answer: B

Explanation:
Explanation
EMcopy will work to copy the data from Solaris host to export CIFS and NFS including the security
configuration.

 

NEW QUESTION 196
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?

• A. SAS Flash 3 and SAS Flash 4 only
• B. SAS Flash 2 and SAS Flash 3 only
• C. SAS Flash 4 only
• D. Any SAS Flash drive type

Answer: C

Explanation:
Explanation/Reference: https://www.dellemc.com/en-us/documentation/unity-family/unity-p-pool-config/01-unity-pool-br- intro-to-pools.htm

 

NEW QUESTION 197
A storage administrator has a disaster recovery solution that synchronously replicates a LUN from a Site A production Unity system to a destination Unity at Site B.
Site A experiences an unexpected outage.
Which options would be performed to provide data access during the outage windows and return production to site A after the outage

• A. Failover from the Site B Unity after the outage event Resume from Site a after Site A is recovered Fallback (torn the Site B Unity to return production to Site A
• B. Failover from the Site B Unity after the outage event Resume from Site B after Site A is recovered Failback k from the Site A Unity to return production to Site A
• C. Failover from the Site B Unity after the outage event Resume (rom Site B after Site A is recovered Fallback from the Site B Unity to return production to Site A
• D. Failover from the Site B Unity after the outage event Resume from Site A after Site A is recovered Fallback from the Site A Unity to return production to Site A

Answer: D

 

NEW QUESTION 198
Which Unify feature benefits oracle OLTP environments by improving storage utilization?

• A. VVOLS
• B. 4 block formatting
• C. Increased SP Cache size
• D. Automatic storage tiering

Answer: D

 

NEW QUESTION 199
What describes multiple LUN snapshots?

• A. Captures multiple point-in-time data states.
  Snapshot data state is marked "modified" from its source when attached.
  Snapshot tree supports multiple simultaneous attaches.
• B. Captures multiple point-in-time data states.
  Snapshot data state is marked "unmodified" from its source when attached.
  Snapshot tree supports multiple simultaneous attaches.
• C. 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.
• D. 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.

Answer: D

Explanation:
Explanation/Reference:
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.

 

NEW QUESTION 200
When creating a NAS Server replication session, which settings are required for the destination NAS Server?

• A. Name, interface configuration, and RPO
• B. Interface configuration, Pool, and Storage Processor
• C. Name, Pool, and Storage Provisioning
• D. Pool, RPO, and Storage Processor

Answer: C

Explanation:
Explanation
References: https://www.emc.com/dam/uwaem/documentation/unity-p-replication-config.pdf (30)

 

NEW QUESTION 201
When can Data at Rest Encryption (D@RE) be enabled?

• A. Management IP is assigned
• B. License is applied the first time
• C. File system is created
• D. LUN is created

Answer: B

Explanation:
References:
https://www.emc.com/collateral/white-papers/h15090-dell-emc-unity-data-at-rest-encryption.pdf (p.7)

 

NEW QUESTION 202
A storage administrator wants to add as asynchronous replication session to a pair of Unity systems with
an existing synchronous replication session that is operating correctly. Which configuration steps are
needed?

• A. Create Replication Interfaces on the source system.
  Modify the Mode for Replication Connection.
  Perform a manual Sync operation on the Asynchronous session.
• B. Create Replication Interfaces on destination system.
  Establish FC connectivity using the Synchronous FC Ports of each system.
  Perform a manual Sync operation on the Asynchronous session.
• C. Create Replication interfaces on both systems.
  Modify the Replication Connection Mode.
  Run a Replication Connection Verify and Update operation.
• D. Create Replication Interfaces on both systems.
  Establish FC connectivity using the Synchronous FC Ports of each system.
  Run a Verify and Update operation for the Replication Connection

Answer: C

Explanation:
Explanation/Reference:
To fully configure asynchronous replication between systems, you must do each of following:
Configure connectivity for the replication interfaces used by asynchronous replication

- Configure the replication connection between systems
- Configure replication sessions between systems
Note: To fully configure synchronous replication, you must complete each of following:
Configure connectivity for the synchronous replication interfaces

Create the synchronous replication management ports

Configure the replication connection between systems

Configure replication sessions between systems

 

NEW QUESTION 203
What is the purpose of a Proxy NAS Server?

• A. Increase security of production NAS Servers
• B. Access Snapshot replicas on the destination side of a replicated file resource
• C. Increase performance for shared network connections that access NAS Servers
• D. Access Snapshots for testing production NAS Servers

Answer: B

Explanation:
Reference https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h17122-dell_emc_unity-dr_access_and_testing.pdf (05)

 

NEW QUESTION 204
DRAG DROP
What is the correct sequence of steps taken by the storage array when an AC power failure is detected?

Answer:

Explanation:

 

NEW QUESTION 205
A storage administrator configured a Hybrid Dell EMC Unity XT storage system using one pool containing SAS Flash 4 drives. They need more space, but in order to keep the additional cost as low as possible they decide to add NL-SAS drives.
What is the correct way to expand the available storage?

• A. Add one or more RAID Groups of NL-SAS drives to a separate pool
• B. Add one or more NL-SAS drives to a separate pool
• C. Add one or more NL-SAS drives to the existing pool
• D. Add one or more RAID Groups of NL-SAS drives to the existing pool

Answer: B

Explanation:
Reference:
https://www.delltechnologies.com/sr-me/documentation/unity-family/unity-p-pool-config/01-unity- pool-br-intro-to-pools.htm

 

NEW QUESTION 206
A storage administrator is required to test a new version of an application loaded on a secondary host. The administrator must use existing data contained on a LUN provisioned from a Dell EMC Unity to a primary host.
Which solution will meet the requirement and provide space efficiency?

• A. Create a Snapshot of the LUNConfigure LUN access for the secondary hostAttach the Snapshot to the secondary host
• B. Create an Asynchronous Replication session for the LUNConfigure access to the replica LUN for the secondary hostAttach the secondary host
• C. Create a Synchronous Replication session for the LUNConfigure access to the replica LUN for the secondary hostAttach the secondary host
• D. Create a Snapshot of the LUNConfigure secondary host connectivity to Dell EMC Unity XTAttach the Snapshot to the secondary host

Answer: C

 

NEW QUESTION 207
An administrator is preparing to configure logging to a remote host. If they use the Unity default values, which port needs to be open for the system to transfer the log information?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: D

Explanation:
References: https://www.emc.com/collateral/TechnicalDocument/docu69327.pdf

 

NEW QUESTION 208
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EMC E20-393 Exam Syllabus Topics:

Topic	Details
Topic 1	Describe how to configure NAS client access to SMB and NFS file storage resources Identify the Dell EMC Unity XT hardware components: DPE, SPE, DAE, expansion modules
Topic 2	Describe the Snapshots data protection feature and how snapshots are created Describe how to deploy and initialize a Dell EMC UnityVSA system
Topic 3	Describe how the support and basic system settings are configured for system administration Dell EMC Unity XT and UnityVSA Storage Provisioning and Access
Topic 4	Describe the nature and use of the File Level Retention feature Describe theDell EMC Unity platform architecture, features, and functions
Topic 5	Describe synchronous and asynchronous replication operations for storage resources Dell EMC Unity XT and UnityVSA Installation and Service
Topic 6	Describe how snapshot operations are performed on storage resources Describe the Dell EMC UnityVSA software defined storage solution
Topic 7	Describe how to configure VMware ESXi hosts to access VMware datastore storage resources Describe how to install and initialize a Dell EMC Unity XT storage system
Topic 8	Describe how to provision block, file and VMware datastore storage Describe dynamic pool expansion, considerations for mixing drive sizes and the rebuild process
Topic 9	Describe the nature and use of the Host I/O performance feature Dell EMC Unity XT and UnityVSA System Administratio
Topic 10	Describe the nature and use of the FAST VP Tiering efficiency feature Dell EMC Unity Platform Concepts, Features, and Architecture

 

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