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E20-393 Exam Dumps - Unity Solutions Specialist Exam for Implementation Engineers

Question # 4

A storage administrator needs to shrink their FAST Cache on a Dell EMC Unity XT storage system. The current configuration consists of six 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.

2

B.

4

C.

5

D.

6

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Question # 5

A system administrator receives a warning that their DPE I/O Module has a fault. In this situation, which type of replacement is required?

A.

Hot-pluggable CRU

B.

Non-Hot-pluggable FRU

C.

Hot-pluggable FRU

D.

Non-Hot-pluggable CRU

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Question # 6

Which operation can be performed on the General tab of the LUN Properties page?

A.

Extend the LUN

B.

Grant Host access

C.

Replicate the LUN

D.

Set Host I/O limits

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Question # 7

What is a benefit of using VVols?

A.

All VMs on a datastore are snapped simultaneously

B.

Enables backup of Dell EMC Unity file data to a tape library unit

C.

Individual VMs on a datastore can be snapped

D.

Enables the assignment of isolated, file storage partitions

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Question # 8

Which policy status condition is available for Host I/O Limits?

A.

Resuming

B.

Disabled

C.

Global Paused

D.

Error

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Question # 9

What is the correct order of steps to power up a Dell EMC Unity XT storage system?

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Question # 10

What is the maximum number of Dell EMC Unity arrays that can participate is a Synchronous Replication topology?

A.

2

B.

4

C.

5

D.

16

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Question # 11

What is the minimum VMware Hypervisor version a server must be running in order to support the deployment of a UnityVSA system?

A.

4.0

B.

5.0

C.

5.5

D.

6.0

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Question # 12

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?

A.

All of the snapshots will be unavailable to restore data from

B.

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

C.

All of the snapshots will be available to restore data from

D.

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

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Question # 13

A service provider is installing a Unity storage system for an end-user. The end-user is concerned about network security and will not allow the service provider access to the network.

How can the service provider set a static IP address for the Unity storage system management interface?

A.

Use the embedded InitCLI tool

B.

Connect directly to the service ports and configure the networking through UEMCLI

C.

Use an IPMI serial over LAN connection

D.

Use the Connection Utility to create a configuration file

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Question # 14

A system administrator is configuring asynchronous remote replication for an existing NAS server and its associated file systems on a Unity system. What action(s) will meet the requirements?

A.

Manually create replication sessions for each file system. The system will automatically create a session for the NAS Server.

B.

Manually create NAS Server replication session. The system will automatically create sessions for the associated file systems.

C.

Manually create replications for each associated file system. Then manually create a session for the NAS Server.

D.

Manually create NAS Server replication session first. Then manually create replication sessions on each of the associated file systems.

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Question # 15

Refer to the exhibit.

What is a possible reason for the health score of 70 that is associated with the Test_Dev storage pool?

A.

Data protection for this storage pool is not configured

B.

Storage pool is full and oversubscribed, and needs attention

C.

Storage pool performance is impacted because of prolonged disk queue length

D.

Storage pool has a component failure and needs attention

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Question # 16

Which technology is used by Unity Snapshots?

A.

Copy on First Write

B.

Inline Deduplication

C.

Redirect on Write

D.

Block Compression

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Question # 17

Observing the SPE Fault LED during initial power up, what colors and time duration does the SPE use to indicate that it is ready for initialization?

A.

Amber for 1 second, then blue for 3 seconds

B.

Blue for 1 second, then green for 3 seconds

C.

Amber for 1 second, then green for 2 seconds

D.

Amber for 3 seconds, then blue for 1 second

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Question # 18

Which Directory Services can be configured in the Unisphere Settings window?

A.

LDAP

B.

NIS

C.

NDS

D.

Active Directory

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Question # 19

On which systems is Quality of Service available?

A.

Physical Unity systems only

B.

UnityVSA systems only

C.

Physical Unity and UnityVSA systems

D.

All Flash Unity systems only

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Question # 20

What is the correct sequence of steps required to deploy a Dell EMC UnityVSA?

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Question # 21

Which feature provides the ability to provision block and file storage for Microsoft Windows or Microsoft SharePoint sites?

A.

EMS Storage Integrator for Windows

B.

Array Offloaded Data Transfer

C.

vStorage APIs for Array Integration

D.

EMC Virtual Storage Integrator

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Question # 22

Which IP connection characteristic is unique to file-based storage access?

A.

Link Aggregation

B.

VLAN tagging

C.

Bandwidth throttle

D.

Mirrored writes

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Question # 23

What is required for file system creation on Unity?

A.

Shares

B.

DNS configuration

C.

NTP configuration

D.

NAS Server

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Question # 24

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.

443

B.

514

C.

546

D.

8443

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Question # 25

What describes multiple LUN snapshots?

A.

Captures multiple point-in-time data states.Snapshot data state is marked “unmodified” 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 only one attach at a time.

C.

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

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.

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Question # 26

You are initializing a Dell EMC Unity XT system. What are the default user credentials?

A.

admin/password 123#

B.

administrator/password123#

C.

admin/Password123#

D.

administrator/Password123#

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Question # 27

Which Unity feature benefits oracle OLTP environments by improving storage utilization?

A.

4 block formatting

B.

Increased SP Cache size

C.

Automatic storage tiering

D.

VVOLS

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Question # 28

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

A.

380/380F

B.

880/880F only

C.

480/480F, 680/680F, and 880/880F

D.

680/680F and 880/880F only

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Question # 29

Which UEM/CLI command is used to verify the FC ports designated as synchronous on the SPs?

A.

/remote/sys show –lc

B.

/remote/sys show –detail

C.

/remote/sys show –summary

D.

/remote/sys show –sp

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Question # 30

A storage administrator is replicating a NAS Server from one Dell EMC Unity to another. The destination system has a different network scheme than their source system.

What operation must be done on the destination system NAS Server to ensure data is accessible after failover?

A.

No changes required

B.

Change the Override properties

C.

Create a new interface

D.

Modify DNS Cache

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Question # 31

What is an advantage for selecting Centralized ESRS over Integrated ESRS?

A.

External virtual machine is not required

B.

WAN compression is not required to Unity systems

C.

CHAP security is not required between Unity systems

D.

Internet connectivity is not required for every Unity system

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Question # 32

What block size do Dell EMC Unity systems use to copy highly accessed blocks of data from spinning drives into FAST Cache?

A.

16 KB

B.

32 KB

C.

64 KB

D.

128 KB

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Question # 33

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 both systems.Modify the Replication Connection Mode.Run a Replication Connection Verify and Update operation.

B.

Create Replication Interfaces on the source system.Modify the Mode for Replication Connection.Perform a manual Sync operation on the Asynchronous session.

C.

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.

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

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Question # 34

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

A.

25 GbE optical12 Gb’s SAS

B.

12 GB’s SAS10 GbE Base-T

C.

16 Gb’s Fibre Channel10 GbE Base-T

D.

6 Gb’s SAS12 Gb’s SAS

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Question # 35

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

A.

Professional only

B.

Professional and VVOLS

C.

VVOLS only

D.

Community

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Question # 36

You have recently deployed a UnityVSA system. In addition to the three virtual disks on which the system is deployed, what is the minimum number of virtual disks required to create a storage pool on the system?

A.

1

B.

2

C.

4

D.

5

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Question # 37

A storage administrator has configured an SMB share with the Pool Automatic Deletion retention policy.

With default settings applied, what will happen when the pool crosses 95%?

A.

The Dell EMC Unity system will only delete the oldest snapshot of the configured schedule.

B.

Nothing. The default setting is that no snapshots will be deleted automatically.

C.

The Dell EMC Unity system will delete snapshots until 85%, pool space is reached.

D.

Nothing. When the snapshot reaches 25% of the pool size, snapshots will be deleted until 20% of the pool size is reached.

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Question # 38

What is a connectivity rule for a host that connects to multiple Dell EMC Unity systems?

A.

Host must connect to all the arrays using a single protocol

B.

Host can connect to different arrays with different protocols

C.

iSCSI protocol is required to connect a host to multiple arrays

D.

CNA connections to host must be used with alternating protocols

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Question # 39

What remote service is required to enable Remote Logging in the Dell EMC Unity XT system?

A.

SNMPv3

B.

Syslog

C.

SNMPv2

D.

Unisphere agent

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Question # 40

Which Unity feature provides a high bandwidth connection for large file transfers, enables proactive Service Request generation and usage license reporting, and operates on a 24x7 basis?

A.

EMC Service Center

B.

Software Licensing Central

C.

Unisphere Central

D.

EMC Secure Remote Services

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Question # 41

What can be used to initially configure a static management IPv6 address on a Dell EMC Unity array?

A.

symcli

B.

navisecCLI

C.

uemcli

D.

initCLI

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Question # 42

On a Dell EMC Unity file system asynchronous session, how many system Snapshots, in total, are required to support replication?

A.

1

B.

2

C.

4

D.

8

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Question # 43

What functionality is provided to Unity from its integration with CTA?

A.

DHSM data mobility to cloud destination on Virtustream

B.

Synchronous disaster recovery solution for Unity file storage

C.

Data migration solution for VNX block storage to Unity

D.

Unity configured as a destination for tiered DHSM data

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Question # 44

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

A.

Link aggregation

B.

VLAN tagging

C.

Bandwidth throttle

D.

Network latency

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