Online D-UN-DY-23 Exam Dumps Help You Build Confidence

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October 10, 2023

Practicing with Dell Storage D-UN-DY-23 exam dumps questions can help you build confidence and reduce exam anxiety. By familiarizing yourself with the types of questions you can expect to see on the D-UN-DY-23 Dell Unity Deploy 2023 Exam exam and mastering the concepts and skills required to answer them, you can approach the exam with greater confidence and a sense of calm. Besides, D-UN-DY-23 dumps questions can help you achieve this level of knowledge and confidence. Study free DELL EMC D-UN-DY-23 exam dumps below.

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1. What is the maximum recovery point objectives (RPOs) configurable when using Unity native asynchronous replication?

Minimum = 1 minute Maximum = 60 minutes

Minimum = 1 minute Maximum = 1440 minutes

Minimum = 5 minutes Maximum = 60 minutes

Minimum = 5 minutes Maximum = 1440 minutes

2. 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

3. A system administrator is configuring synchronous replication between a pair of systems.

When creating the Sync Replication Management Port, which physical port(s) on tie system will be used for this interface?

Lowest numbered Fibre Channel ports on the Storage Processors

Storage Processor Service Ports

Ethernet Port 2 on the Stooge Processors

Storage Processor Management ports

4. What is a characteristic of the IP Packet Reflect feature running on a Dell EMC Unity NAS Server?

Outbound packets use the same interface as the inbound packets

Feature can only be enabled when the NAS Server is created via UEMCL

Communications initiated by the array do not require route table lookups

SP must be rebooted after the feature is enabled on the NAS Server

5. 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

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

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

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

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

6. A company bought a new Windows 2019 server with FC HBA cards installed in it. There is an existing Dell Unity XT storage array in the datacenter. The storage administrator has been asked to provision a 2 TB LUN to this new server.

According to best practices, what is the step-by-step procedure to accomplish this?

In the Windows server, go to Disk Management and scan for new devices. Create a 2 TB LUN and provide access to the host from Unisphere GU

Create disk partition and format the partition. Physically connect the server to the SAN and configure zones.

Physically connect the server to the SAN and configure zones. In the Windows server, go to Disk Management and scan for new devices. Create a 2 TB LUN and provide access to the host from Unisphere GU

Create a disk partition and format the partition.

In the Windows server, go to Disk Management and scan for new devices. Create a 2 TB LUN and provide access to the host from Unisphere GU

Physically connect the server to the SAN and configure zones. Create disk partition and format the partition.

Create a 2 TB LUN and provide access to the host from Unisphere GU

Physically connect the server to the SAN and configure zones. Create disk partition and format the partition. In the Windows server, go to Disk Management and scan for new devices.

7. What is the correct sequence of steps taken by the storage array when an AC power failure is detected?

8. What block size is used to copy highly accessed data from disks into FAST Cache on a Dell EMC Unity XT storage system?

16 KB

32 KB

64 KB

128 KB

9. What is the significance of the best practices recommendation to maintain 10% free capacity on a storage pool?

Provides enough space for drive failures

Allows enough capacity for Snapshots

Improves FAST Cache warmup times

Reduces cache flush times

10. What is one method that is used to verify an ESRS configuration?

Proxy server authentication

RSA authentication

Trigger an SNMP trap test

Send an e-mail verification

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11. What are the supported options for the Professional Edition of the Dell EMC UnityVSA?

10 TB, 30 TB, and 50 TB

4TB, 10 TB, and 50 TB

10 TB, 25 TB, and 50 TB

4 TB, 25 TB, and 50 TB

12. A storage administrator wants to configure a system to join the list of arrays remotely monitoring for activity and system status using Central. The security policy on the Unishpere server is set to "automatic".

What additional security information must be specified in the Unispered Settings window to enable communication with Unisphare Central?

Unisphere Central IP address and Central Hash

Unisphere Central IP address and login credentials Hash

Unisphere Central Hash and challenge phrase

Unisphere Central Hash and login credentials

13. A storage administrator wants to perform an online expansion of their FAST Cache configuration. The current FAST Cache contains a set of SAS Flash 2, 200 GB drives.

When adding a pair of SAS Flash 2, 400 GB drives, the operation fails What could be the cause of this issue?

Expansion cannot be performed without first destroying the current configuration

Expansion can only be performed manually

Expansion requires additional drives to be of the same type and size

Expansion supports SAS Flash 2, 200 GB drives only

14. The soft limit quota for a file system has just been exceeded.

What would you expect to occur concerning data access?

Once the soft limit is reached, the grace period counts down until the hard limit is reached. New data can be written as long as the hard limit has not been reached.

Once the soft limit is reached, no new data can be added to the file system or directory.

If the soft limit remains exceeded and the grace period expires, no new data may be added to the particular file system or directory.

If the soft limit remains exceeded and the grace period expires, new data may be added to the particular directory. The system will alert the grace period expired.

15. Which storage objects support Advanced Deduplication?

VMFS datastores and VVols

Thin LUNs and thick LUNs

Thick LUNs and VVols

Thin LUNs and thin VMFS datastores

16. An administrator has been asked to install a NetWorker Virtual Edition (NVE) in the VMware vSphere environment. They successfully deployed the NVE OVA option from vSphere using the OVF template. When they try to run NVEconfig to configure the appliance, it fails with runtime errors.

What is the most likely cause of the errors?

Incorrect DNS resolution

Missing language packs

Unsupported Authc Service password

Invalid Tomcat Keystore password

17. Where can Unity Compression be enabled?

AI-Flash systems only

All-Flash and 3-tier pools

All-FIash pools only

Thick LUNs only

18. Refer to the exhibit.

Where is the management port located on the Unity Storage Processor?

19. A Windows test server ran a stress test program that generated a large amount of throughput. This resulted in performance slowdowns on production hosts sharing the same VMFS datastore.

What Dell EMC Unity XT feature can the storage administrator use to prevent a re-occurrence of this problem?

FAST Cache

Host I/O Limits

File System Quotas

Data Reduction

20. What is a use case for a UnityVSA system with the Community license?

Remote office / branch office

Virtual Desktop Infrastructure

Storage as a Service deployment

Test and development environment

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21. Which SNMP versions are supported by Dell EMC Unity XT?

SNMPv1, SNMPv2c, and SNMPv3

SNMPv1 and SNMPv3 only

SNMPv1 and SNMPv2c only

SNMPv2c and SNMPv3 only

22. A system administrator is configuring asynchronous remote replication for an existing NAS server and its' file systems on a Unity system.

What should the administrator create to ensure all data is replicated for the NAS server and the file system?

Replication sessions on each file system only

Replication sessions for each file system first and then the NAS server

A replication session on the NAS server and then manually create replication sessions on each file system

A replication session for only the NAS server

23. What is a consideration when expanding a dynamic pool?

Maximum number of drives is 16 in a RAID Group

Maximum number of slices in a private LUN is 256

Maximum number of drives is 64 in a drive partnership group

Minimum of drives in a RAID5 (4+1) RAID Group is 5

24. A storage administrator must configure replication from a production Dell Unity XT 680F to an offsite DR Dell Unity XT 480. Block resources must be replicated without data loss if the production site becomes unavailable. File resources can be replicated with an acceptable amount of data difference on the destination.

What replication configuration meets the requirements?

Set Unisphere resource filtering to All.

Configure the replication connection mode to Both.

Set an RPO of 0 on the synchronous replication sessions.

Configure the replication interfaces on the 4-port mezzanine card.

25. What is needed to create a File Import session for Unity?

Mobility interface configured on the Unity management port of SPA and SPB

Mobility interface configured on the VDM that is attached to the Unity NAS Server

Interface name beginning with "nas_migration_" that is attached to the NAS Server

Interface name beginning with "nas_migration_" that is attached to the VDM

26. The embedded FC ports allow connection at what speeds?

4Gb/s, 8 Gb/s, and 16 Gb/s

10 Gb/s and 16 Gb/s

8 Gb/s and 16 Gb/s only

1 Gb/s and 10 Gb/s

27. Which icon labeled in the exhibit is used to view all system alerts?

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

iSCSI, SMB, and NFS

iSCSI and NFS only

ISCSI, and NFS

FC and iSCSI only

29. A Unity customer has a 20 TB pool consisting of SAS and NL-SAS drives.

Based on Dell EMC best practices, what is the minimum recommended amount of Flash capacity they should use for a Flash tier?

1 TB

2 TB

4 TB

10 TB

30. What is the maximum time difference allowed between the current system time (UTC) and the NTP server time during the initial configuration of a Dell Unity system?

17 min

7 min

5 min

15 min

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31. Which quota policy calculates disk usage in 8 KB units?

File Size

Block

User

Directory Tree

32. What data is sent using ESRS, even when call home suppression is enabled?

Diagnostic

System alerts

CloudIQ

Configuration

33. When the LUN Snapshot Restore operation is performed, what does the Unity system automatically do before beginning the restoration process?

Detaches the hosts from the snapshot

Creates a copy of the snapshot

Detaches the host from the LUN

Creates a snapshot of the LUN

34. In Unisphere, where can a storage administrator create an asynchronous LUN replication session?

LUN Creation wizard or the LUN Properties window

Replication page or the LUN Properties window

Replication page only

LUN Properties window only

35. What is a consideration when configuring automated software downloads on a Dell EMC Unity XT storage array?

VASA should be enabled

One-way ESRS must be implemented on the system

Firewalls should be open

Two-way ESRS must be implemented on the system

36. What can be performed on a LUN Move session?

Change its Priority

Change its Pool

Pause it

Resume it

37. What is a consideration for IP Packet Reflect running on a NAS server?

Communications initiated by Unity do not require route table lookups

SP must be rebooted after IP Packet Reflect is disabled

SP must be rebooted after IP Packet Reflect is enabled

Reply packets are sent via the same interface as the request packets

38. An administrator wants to configure FAST Cache on a Unity 600.

What is the minimum number of drives required to configure this feature?

39. Dell EMC Unity systems collect several metrics at various time intervals and use ESRS to send the information to CloudIQ.

What are those metrics and their time intervals?

Alerts = 5 min Performance = 5 min Capacity = 1 hr Configuration = 1 hr

Alerts = 2 min Performance = 1 hr Capacity = 1 hour Configuration = 1 hr

Alerts = 5 min Performance = 1 hr Capacity = 2 hour Configuration = 1 hr

Alerts = 2 min Performance = 30 min Capacity = 1 hr Configuration = 1 hr

40. Which feature is only supported on physical Dell EMC Unity systems?

Asynchronous Replication

Synchronous Replication

Host I/O Limits (QoS)

VVols

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

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

DHSM data mobility to cloud destination on Virtustream

Synchronous disaster recovery solution for Unity file storage

Data migration solution for VNX block storage to Unity

Unity configured as a destination for tiered DHSM data

43. For high availability within iSCSI, connections should be attached using what?

Flow control

Different subnets

Twinax cables

Jumbo frames

44. A Storage administrator needs to expand their FAST Cache by 400 GB. The current configuration consists of two 400 GB SAS Flash 2 drives.

What can be used to expand the FAST Cache?

Two 200 GB SAS Flash 2 drives

Two 400 GB SAS Flash 2 drives

Four 200 GB SAS Flash 3 drives

One 400 GB SAS Flash 2 drive

45. Which three properties are available to be configured within a VMware Capability Profile? (Choose 3)

Drive type

Space efficiency

RAID level

Communications protocol

ESXi host

46. A storage administrator has a hybrid pool but is unsure of the minimum amount of Flash capacity to provision for the Flash tier.

Based on Dell EMC best practices, what percentage of pool capacity is recommended?

10%

25%

47. What are four constraints defined in a VMware Capability Profile?

Service Level, Drive Type, RAID Level, and Space Efficiency

Protocol Endpoint, Drive Type, RAID Level, and VM UUID

Service Level, Access, Protocol, and Space Efficiency

Capacity, Drive Type, RAID Level, and Data Reduction

48. Which two replication operations are only available to asynchronous replication sessions?

Failover, Resume

Failover with Sync, Sync

Fallback. Resume

Failover with Sync, Fallback

49. What are the two default credentials for a new Dell Unity XT system? (Select 2)

service / service

admin / Password123#

sysadmin / sysadmin

admin / admin

root / Password123#

50. DRAG DROP

A storage engineer was asked to restore a LUN snapshot using a previous copy.

What is the correct sequence of steps for a restore process?

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51. Which is the preferred FC Port for synchronous replication for a Dell Unity XT 380 system?

Fibre Channel Port 0 of I/O module 0

Fibre Channel Port 4 of SPA and SPB www*

Port 0 of I/O module 1

Port 1 of I/O module 0

52. What can be used by advanced users to create scripts for automating routine Unity tasks?

Unisphere GUI

Service CLI commands

CloudlQ

UEMCLI commands

53. In Unisphere, a storage administrator has inadvertently disabled Data Reduction on an existing LUN.

What would result from this action?

A background LUN migration occurs, moving the data to a new LUN where it is inflated. New data is neither deduplicated nor compressed.

Existing data is left in its current state. New data is neither deduplicated nor compressed.

Existing data is dynamically inflated to its full size, undoing the impact of deduplication and compression. New data is neither deduplicated nor compressed.

Data Reduction, once enabled, cannot be disabled. New data is deduplicated or compressed.

54. A storage administrator configured a Hybrid Dell EMC Unity XT storage system using one default port containing three disk types. They need additional Flash capacity.

What is the correct way to expand the pool?

Add a RAID Group of SAS Flash 4 drives to the pool

Add 2 SAS Flash drives to the FAST Cache

Add 1 SAS Flash drive to the pool

Add a RAID Group of SAS Flash drives to the pool

55. Which component is required for compression to work?

FAST Cache

PFDC

Thick LUN

FAST VP

56. What is the first step to configure asynchronous replication for a storage resource?

Configure replication session

Create replication interfaces

Set up management channel

Verify replication connection

57. What is used by the Local LUN Move data mobility feature?

Transparent Data Transfer

SANCopy push

Inband Migration Tool

Common base Snapshots

58. What is the maximum number of drives on a traditional RAID Group?

64 drives

16 drives

8 drives

32 drives

59. What are two characteristics of Data Reduction? (Select 2)

Supported on All-Flash pools only

Can be used on LUNs in replication sessions

Can be enabled only on block storage resources

Available on the Dell UnityVSA

Configured through Unisphere

60. Which step must be completed prior to performing the initial configuration of a UnityVSA system and creating the first storage pool?

Create an ESXi host profile

License the system for NFS and SMB support

Add vDisks to the storage appliance

Install license keys for thin provisioning

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61. Which I/O modules does the Unity 380/380F system support?

12 Gb/s SAS 2-Port 100 GbE

32 Gb/s Fibre Channel 10 GbE Base-T

12 Gb/s SAS 10 GbE Base-T

32 Gb/s Fibre Channel 2-Port 100 GbE

62. What functionality is provided by the Unity UFS64 Enterprise File System architecture?

Up to 64,000 sub-directories per directory

QoS controlled by density-based policies

File systems scaled up to 16 TB

Space reclamation of unused blocks

63. A storage administrator has a Dell Unity XT 480 system with one pool of flash drives, 192 GB of RAM, and 1.2 TB of FAST Cache.

What is the total cache availability for caching the flash drives?

3.2 TB

1.39 TB

3.58 TB

I6.0 TB

64. A system administrator sees an alert that indicates a component is failing with minor impact on the system. Some or all of the component functions may be degraded or not working but there is no need to have it fixed immediately.

Which type of alert does this represent?

Warning

Critical

Error

Info

65. For a single asynchronous replication session, what does Unity automatically create?

Two write intent logs: one on the source, one on the destination

Two internal snapshots: one on the source, one on the destination

Four internal snapshots: two on the source, two on the destination

Four write intent logs: two on the source, two on the destination

66. What is a characteristic of FAST VP?

Once enabled, FAST VP data relocation runs in background runs in background at all times

User can enable or disable FAST VP at the LUN level

FAST VP optimizes data placement by moving 1GB slices between disk tiers

User can set the FAST VP data relocation rate

67. A system administrator has deployed a Dell UnityVSA to their vSphere environment. They did not add the management IP to the UnityVSA during the installation.

What two actions can be taken to apply the management IP from the vSphere console? (Select 2)

Use the svc_network command to apply the IP address.

Use the svc_inject command to apply the IP address.

Use the svc_initial_config command with the Connection Utility.

Use the svc_diag command with the Connection Utility.

Use the svc_initial_config command to apply the IP address.

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

Kerberos

EAP

PAP

CHAP

69. How long before a license expires will UnityVSA send the first alert warning?

3 days

7 days

15 days

1 month

70. What is the minimum memory requirement for a host running VMware ESXi 6.0 to support the deployment of a UnltyVSA system?

8 GB

12 GB

16 GB

18 GB

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71. What is a benefit of using vVols?

They enable the automatic import of capability profiles from vSphere to Unisphere.

All VMs on a datastore are snapped simultaneously.

Individual VMs on a datastore can be snapped.

They enable the assignment of isolated file storage partitions.

72. Which system alert severity level indicates a component is nosing or has failed and recover may not be possible,

Warning

Notice

Error

Critical

73. What is the significance of Protocol Endpoints provided by Unity for VMware?

Provide a write consistent view to the host when accessing multiple Unity datastores

Manage host IO workload balance between multiple paths to the storage

Enable transparent host attach operations to Snapshots of Wol datastores

Establish a datapath between the ESXi host and the respective Wol datastores

74. Which types of advanced static routes can be created for NAS server interfaces?

Local and non-local

Host and net

Net and local

Host and local

75. By default, the storage system transfers log information on which network port?

138

464

514

2049

76. Which option can be enabled in the Advanced tab of the SMB Share Properties window?

Shared VHDX

Controller-Based Encryption

SMB Direct

Protocol Encryption

77. Which task must be performed on the storage system in order to access a file system read/write snapshot?

Configure Host Access to the LUN snapshots

Configure the NFS/SMB share to the file system snapshot

Connect to the NFS/SMB share of the snapshot

Perform the snapshot "Attach to Host" operation

78. A storage administrator is tasked with creating a DR solution for block and file storage resources. The company has multiple regional and international sites containing a mix of physical and virtual Dell EMC Unity systems.

What are considerations for the storage administrator in creating the DR solution?

Synchronous remote replication should be restricted to within 100 km between sites to keep latency below ms Block storage resources can be replicated synchronously and asynchronously

Synchronous remote replication should be restricted to within 100 km between sites to keep latency below 10 ms File and block storage resources can be replicated synchronously and asynchronously

Asynchronous replication ensures zero data loss the remote replica in disaster conditions Block storage resources can be replicated synchronously and asynchronously

Asynchronous replication over long-distance does not impact latency Asynchronous replication ensures zero data loss to the remote replica in disaster conditions

79. What is the role of Protocol Endpoints in Dell EMC Unity VMware storage provisioning?

Enable transparent host attach operations to Snapshots of VVoI datastores

Manage host IO workload balance between multiple paths to the VMware datastores

Provide a write consistent view to the host when accessing multiple VMware datastores

Establish a data path between the ESXi host and the respective VVoI datastores

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

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

Modify DNS Cache

Change the Override properties

Create a new interface

No changes required

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81. At which stage in the Unity power up sequence would the Storage Processor enter Service mode upon detecting an error?

After the CMI is started

Bootflash

POST

BIOS

82. On which systems is Quality of Service available?

Physical Unity systems only

UnityVSA systems only

Physical Unity and UnityVSA systems

All Flash Unity systems only

83. What are some of the configurations available for creating a LUN in Unisphere?

Number of LUNs to create Host I/O limits Size of the LUN Enable Thick LUN

Number of LUNs to create Name of the LUN Size of the LUN Pool to create the LUN from

Number of LUNs to create Size of the LUN Pool to create the LUN from RAID type for the LUN

Size of the LUN RAID type for the LUN Host I/O limits Enable Thick LUN

84. In addition to Unisphere CLI, what interfaces are available to administer and manage a Dell EMC Unity XT storage system?

puTTY and UEMCLI

REST API and SSH

Management port and UEMCLI

REST API and UEMCLI

85. When is the FAST Cache created?

When creating the first storage pool

When running the Initial Configuration wizard

While editing Pool properties

While editing the LUN/File System properties

86. While examining the health status of an array, the administrator notices the internal SSD is in a faulted state.

Which condition caused this fault?

There are only 5% of the spare blocks remaining on the SSD

There are no spare blocks remaining on the SSD

SP Cache had too many dirty pages to copy to the SSD

BBU is not charged enough to keep the SSD powered on

87. With Redirect on Write technology, when writes are made to the storage resource and more space is required, what size is the slice allocated from the parent pool?

8 KB

256 MB

64 KB

128 MB

88. Where do the D@RE encryption/decryption functions occur In the Unity storage system?

Host I/O Modules

Storage Processor Cache

SAS I/O Module

Self-encrypting drives

89. A storage administrator is considering adding another application to run on their Unity 300 but they are concerned about the application's performance. They ask what is considered “normal” for CPU utilization.

Based on Dell EMC best practices, what should be your response?

Below 50%

50% - 70%

70% - 90%

90% - 95%

90. 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%?

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

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

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

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

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

External virtual machine is not required

WAN compression is not required to Unity systems

CHAP security is not required between Unity systems

Internet connectivity is not required for every Unity system

92. What is a consideration when designing a replication solution using the native Dell EMC Unity XT Replication feature?

Asynchronous remote replication supports replication to only one remote Dell EMC Unity XT system

Synchronous remote replication supports replication to only one remote Dell EMC Unity XT system

Synchronous remote replication supports replication to up to two remote Dell EMC Unity XT systems

Asynchronous remote replication supports replication to up to two remote Dell EMC Unity XT systems

93. FAST VP tracks data for relocation within the pool at what size slices?

512 MB

1024 MB

256 MB

128 MB

94. 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 drcommunication with Unisphere Central1?

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

95. A storage administrator has a Unity system with its integrated CNA ports having 10 Gb/s optical SFPs. The system is also configured with two IO modules: a 2-port 10 GbE optical IO module in expansion slot 0, and a 4-port 16 Gb/s FC optical IO module in expansion slot 1.

Which Unity port can be used for synchronous replication?

Only integrated port 4

Only port 0 of the slot 1 IO module

Any port in the slot 0 IO module

Any optical port

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

NTP

Directory Services

ESRS

Remote Logging

97. 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?

Enable and disable CHAP settings

Create Mutual CHAP secret

Create Global CHAP secret

Enter CHAP username and secret

98. 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.

99. An administrator wants to migrate an FLR-enabled file system with DHSM-enabled from a Dell EMC VNX array to a new Dell EMC Unity XT array.

What method should they use?

IP Replicator to replicate the file system

Dell EMC Unity File Import feature

IP Replicator V2 to replicate the file system

CTA with Unity XT FLR-enabled FS as a tiering destination

100. What is the first step to configure a Native SANCopy import session?

Install SANCopy on the Unity system

Establish SANCopy connectivity between the VNX system and the Unity system

Create an Import Connection between the VNX system and the Unity system

Create RPL LUNs on the Unity system

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101. When a copy of a file system snapshot is created, what are the characteristics of the copy?

Read/write, shareable to clients

Read-only, accessed by clients through the CVFS mechanism

Read-only, shareable to clients

Read/write, accessed by clients through the CVFS mechanism

102. When deploying virtual disks for a UnityVSA system, what is an EMC recommended Disk Provision Policy?

Thick Provision Eager Zeroed

Thin Provision

Thick Provision

Thick Provision Lazy Zeroed

103. What is the maximum number of LUN snapshots that are supported by Unity?

256

512

104. Which storage pool object is created for every RAID group in a traditional pool?

Stripe Volume

MetaLUN

Pool Slice

Private LUN

105. What is the purpose of a Proxy NAS server?

Access snapshot replicas on the destination side of a replicated file resource.

Increase performance for shared network connections that access NAS servers.

Increase security of production NAS servers.

Access snapshots for testing production NAS servers.

106. Which unity feature supports provisioning within vCenter, provides full visibility to physical storage, and ureases management efficiency?

VSI

ODX

ESI

VAAI

107. What is required for file system creation on Unity?

DNS configuration

NTP configuration

NAS Server

108. Which feature can be configured for a Dell EMC Unity XT file system NFS share?

Protocol Encryption

Host Access Level

Access-Based Enumeration

Distributed File System

109. Match each integrated ESRS characteristic with its attribute.

110. What is the granularity of FAST VP when relocating data in the pool?

512 MB

1024 MB

256 MB

128 MB

Page 12 of 13

111. When configuring asynchronous remote replication, how many internal Unity Snapshots are configured and utilized on the source system by a single replication session?

112. A system administrator plans to shut down a Unity storage system for routine maintenance.

What should be done to prevent data loss before shutting down the storage system?

Detach all active snapshots from hosts

Manually disable Die storage system write cache

Disconnect provisioned storage from hosts

Toggle both Storage Processors into Service mode

113. A storage engineer must grant access of a Dell Unity XT provisioned NFS datastore to ESXi-1.dell.local. The NAS server used to create the datastore is configured for NFSv4 protocol with Kerberos NFS owner authentication.

Which permission level is required for the ESXi host?

Read/write

Read-only

Read/write, enable Root

114. A system administrator experienced a power failure in their environment.

To which device will cache de-stage?

2 SSD on each Storage Processor

First four disks in the Disk Processor Enclosure

Cache does not need to de-stage as it is now non-volatile

Backup Battery Unit will keep the data alive in cache

115. What options are available under Service Tasks in Unisphere?

Enable SSH, Upload Configuration, and Change Password

Hardware Upgrade, Reinitialize, and Power down

Reinitialize, Disable SSH, and Save Configuration

Reinitialize, Power down, and Restart Management Server

116. A Unity 400 system has Data at Rest Encryption licensed and enabled.

Which operation(s) must be performed from the Unisphere Settings window to ensure the system is still operational after SP replacements?

Download Audit Log

Download Checksum

Backup Keystore File

Download Audit Log and Checksum

117. During the configuration of ESRS, how is the Customer Contact Data verified?

Access code sent through email to the customer

Step taken during the ESRS Network check

Step taken by the ESRS Policy Manager

Step taken during the readiness check for ESRS

118. A storage administrator has configured a Host I/O Burst limit Policy with the following parameters?

- Absolute Limit = 1000IOPS

- Burst-20%

- For = 5 mm

- Every = 1 hour

How marry extra IOPS will do allowed pet one-hour period for this policy?

600

6,000

60,000

600,000

119. Under what condition would Storage Processor cache be moved to the M.2 SSD?

Memory fault

CPU fault

Fan fault

Power failure

120. In the event of a power failure, which components are needed to support cache de-staging for an orderly shutdown?

Vault SSD and Redundant Power Supplies

Mirrored Cache and Backup Battery Unit

Battery Backup Unit and Vault SSD

Redundant Power Supplies and Mirrored Cache

Page 13 of 13

121. What is the correct sequence of steps to provision storage for SMB NAS clients?

122. When creating a new LUN on a Dell EMC Unity array using Unisphere, what is the default setting of the Data Reduction feature?

ON for thick LUNs and OFF for thin LUNs

ON for thick LUNs in an All-Flash pool

OFF for thin LUNs in an All-Flash pool

OFF for thick LUNs and ON for thin LUNs

123. A storage administrator is tasked with configuring a density-based Host I/O policy based on the following requirements:

- Resource Size: 400 GB LUN

- Density Limit: 15 IOPS

What is the total IOPS set by this policy?

4000

6000

6500

8000

124. When a storage resource has a snapshot taken of it, where are writes to the storage resource written?

New space allocated from the storage resource parent pool

New space allocated in 256 MB stripes from FAST Cache

Existing space of the storage resource

Existing space from the Reserves LUN Pool

125. What determines the fault characteristics of a disk group?

Drive speed

Stripe width

Drive type

D@RE

126. In order to replace a faulty component, a service provider has placed one of the Unity Storage Processors into Service mode.

Once the faulty component is replaced, how is the Storage Processor brought back into Normal mode?

Reboot the storage system

Restart the Management software

Reboot the Storage Processor

Exit the Service Mode task

127. A storage administrator recently disabled the Advanced Deduplication on a LUN.

Which Dell Unity XT action can be used to remove the Advanced Deduplication savings from LUN?

Unmask the LUNfrom host.

Perform Local LUN Move.

Chanqe Tierinq Policy to Auto-Tier.

Disable the Data Reduction.

128. An administrator initially created a Thin Provisioned file system on Dell EMC Unity. They now want to change that file system (FS) to Thick Provisioned.

What is a consideration?

Unmap/unmount the FS and use the Initial Configuration Wizard

The FS cannot be changed from Thin to Thick

Unmap/Unmount the FS and change FS properties

Convert the FS from Thin to Thick through Unisphere

129. 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?

443

514

546

8443

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