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Question # 4

Which UnityVSA configuration can be performed using the Unisphere Initial Configuration wizard?

A.

Register host iSCSI initiators

B.

Configure Link Aggregation

C.

Register host HBA WWNs

D.

Add iSCSI network interfaces

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Question # 5

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 # 6

A storage administrator has added multiple resources to a single density-based Host I/O Limit policy for the following storage resources:

  • LUN A: 100 GB
  • LUN B: 100 GB
  • LUN C: 600 GB
  • Density-Based Limit 10 IOPS

What is the total IOPS set by this policy?

A.

80

B.

800

C.

810

D.

8,000

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Question # 7

A Unity storage system is installed with 10Gb optical SFPs in CNA ports 4 and 5 of both Storage Processors. The storage administrator receives from a user to connect to the storage system through Fibre Channel.

How can the administrator address the request?

A.

Configure all CNA ports for 16Gb Fibre Channel

B.

Configure CNA port 4 of SPA and SPB as 10Gb opticalConfigure CNA port 5 of SPA and SPB as 16 Gb Fibre Channel

C.

Configure CNA port 4 and 5 of SPA as 10 Gb copperConfigure CNA ports 4 and 5 of SPB as 16 Gb Fibre Channel

D.

Once committed, CNA ports cannot be reconfigured without data loss.

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Question # 8

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 # 9

Which Unity system configuration can be performed using the Unisphere Initial Configuration wizard?

A.

Register host iSCSI initiators

B.

Configure Link Aggregation

C.

Add iSCSI network interfaces

D.

Register host HBA WWNs

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Question # 10

What is the maximum storage capacity supported by a Dell EMC UnityVSA with the Community Edition subscription?

A.

4 TB

B.

10 TB

C.

25 TB

D.

50 TB

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Question # 11

A storage administrator wants to create datastores using VMware VASA APIs and IP networking.

Which type of datastore should be used?

A.

File datastore

B.

Block datastore

C.

VVol (file)

D.

VVol (block)

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Question # 12

A storage administrator has requested a recommendation on upgrading their VNX5600 to a comparable Unity storage array. The solution requires a maximum capacity of 3.5 PB.

To meet the administrator's requirement without over provisioning the capacity, which Unity Hybrid storage array is recommended?

A.

Unity 300

B.

Unity 400

C.

Unity 500

D.

Unity 600

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Question # 13

What describes the LUN Snapshot Copy operation?

A.

Parent cannot be a snapshot copyCan only copy a detached snapshotHas an independent Retention Policy from the parent

B.

Parent can be a snapshot copyCan only copy a detached snapshotHas an independent Retention Policy from the parent

C.

Parent can be a snapshot copyCan copy an attached or detached snapshotInherits the parent Snapshot Retention Policy

D.

Parent cannot be a snapshot copyCan copy an attached or detached snapshotInherits the parent Snapshot Retention Policy

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Question # 14

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?

A.

8 KB

B.

64 KB

C.

128 MB

D.

256 MB

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Question # 15

What is an example of a NAS Server replication session grouped operation?

A.

Delete

B.

Resume

C.

Sync

D.

Create

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Question # 16

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

A.

PAP

B.

Kerberos

C.

EAP

D.

CHAP

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Question # 17

What is the maximum number of file system snapshots that are supported by Unity?

A.

16

B.

96

C.

256

D.

512

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Question # 18

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 # 19

Fibre Channel access from a server to the Storage Processor can use what pathing options?

A.

Single Path, Multipath, and Alternate path

B.

Single path and Multipath only

C.

Single Path and Alternate path only

D.

Multipath only

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Question # 20

When defining which resources on the destination system the replicated item will use for an asynchronous session, which settings must be provided?

A.

Replication Mode, RPO, and Replicate To

B.

Name, Pool, and Storage Provisioning

C.

Ethernet Port, Subnet/Prefix Length, and Gateway

D.

Management IP Address, User Name, and Password

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Question # 21

A company needs to expand their dynamic pool by 10 TB. The current dynamic pool consists of sixty-three 7.6 TB SSD drives that are configured for RAID5 12+1.

What is the minimum number of drives needed for the pool expansion?

A.

1

B.

2

C.

13

D.

15

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Question # 22

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?

A.

Flash: Extreme PerformanceSAS: Performance

B.

Flash: PerformanceSAS: Capacity

C.

Flash: Extreme PerformanceSAS: Capacity

D.

Flash: CapacitySAS: Performance

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Question # 23

What is a benefit of Dell EMC Unity XT Series dynamic pools?

A.

Reduced time to rebuild a failed drive

B.

Improved access to data resident on the drive tiers

C.

Protects written data from deletion or modification

D.

Enables throughput and bandwidth throttling

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Question # 24

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 # 25

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?

A.

Detach all active snapshots from hosts.

B.

Manually disable the storage system write cache

C.

Disconnect provisioned storage from hosts.

D.

Toggle both Storage Processors into Service mode

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Question # 26

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?

A.

Enable and disable CHAP settings

B.

Create Mutual CHAP secret

C.

Create Global CHAP secret

D.

Enter CHAP username and secret

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Question # 27

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

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Question # 28

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

A.

Communications initiated by Unity do not require route table lookups.

B.

SP must be rebooted after IP Packet Reflect is disabled.

C.

SP Must be rebooted after IP Packet Reflect is enabled.

D.

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

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Question # 29

What is the maximum number of Thin Clones that can be created from a Base LUN on a Dell EMC Unity array?

A.

8

B.

16

C.

32

D.

64

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Question # 30

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

A.

Set up management channel

B.

Configure replication session

C.

Verify replication connection

D.

Create replication interfaces

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Question # 31

What is the default file system quota policy on the Dell EMC Unity XT storage array?

A.

File Size

B.

Blocks

C.

User Quotas

D.

Tree Quotas

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Question # 32

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

A.

VASA should be enabled

B.

One-way ESRS must be implemented on the system

C.

Firewalls should be open

D.

Two-way ESRS must be implemented on the system

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Question # 33

What is a characteristic of the iSCSI interface on Dell EMC Unity storage arrays?

A.

IQNs are associated with an iSCSI interface.

B.

IQN aliases are automatically generated.

C.

Only one iSCSI interface can exist on a physical network port at a time.

D.

A VLAN can only be assigned during the creation of the iSCSI interface.

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Question # 34

What is a connectivity rule for hosts that connect to multiple Unity systems?

A.

Must connect to all arrays using a single protocol.

B.

Can connect to different arrays with different protocols.

C.

CNA connections used with alternating protocols.

D.

iSCSI is required to connect a host to multiple arrays.

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Question # 35

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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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

What is a characteristic of the iSCSI interface on Dell EMC Unity storage arrays?

A.

IQN aliases can be created optionally after the iSCSI interface is created.

B.

IQN aliases are associated with an iSCSI interface.

C.

IQNs are associated with a network port.

D.

An iSCSI interface can be created with both an IPv4 and IPv6 IP address.

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Question # 38

Refer to the exhibit.

Which ports are used to connect DAEs to a Unity XT storage array?

A.

1

B.

2

C.

3

D.

4

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Question # 39

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 # 40

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

A.

128 MB

B.

256 MB

C.

512 MB

D.

1024 MB

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Question # 41

Assuming that there are 240 snapshots created for the Base LUN on a Dell EMC Unity XT array, what is the maximum number of Thin Clones that can be created from that Base LUN?

A.

8

B.

16

C.

32

D.

64

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Question # 42

Which system level alert indicates an error has occurred that has no impact on the system and should be remedied in the near future?

A.

Error

B.

Warning

C.

Informational

D.

Notice

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Question # 43

A system administrator has configured a 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?

A.

The IP address cannot be changed once it has been configured

B.

Through the Service interface using the ifconfig command

C.

In the Unisphere Settings menu

D.

The IP address can only be changed using the UEMCLI

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Question # 44

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

A.

Resuming

B.

Disabled

C.

Global Paused

D.

Error

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