NEW QUESTION 1
Which storage pool object is created for every RAID group in a traditional pool?

• A. Stripe Volume
• B. Private LUN
• C. Pool Slice
• D. MetaLUN

Answer: B

NEW QUESTION 2
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

Answer: C

Explanation:
UnityVSA supports the Fully Automated Storage Tiering for Virtual Pool (FAST VP) feature for both block and file data.
FAST VP optimizes storage utilization by automatically moving data between and within the storage tiers.
References: https://www.emc.com/collateral/TechnicalDocument/docu69316.pdf (page 11)

NEW QUESTION 3
A user observes a system alert that indicates an error has occurred that the user should be aware of, but does not have significant impact on the system.
Which severity level is this alert?

• A. Error
• B. Warning
• C. Information
• D. Notice

Answer: B

NEW QUESTION 4
On which storage objects is data Reduction supported?

• A. Thick LUNs and VVols
• B. VMFS datastores and VVols
• C. Thin LUNs and thin VMFS datastores
• D. Thin LUNs and thick LUNs

Answer: D

NEW QUESTION 5
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

Answer: A

Explanation:
Hybrid pools can have up to 3 tiers (Extreme Performance, Performance, and Capacity). For the Extreme Performance tier, use only SAS Flashdrives.
For the Capacity tier, use only SAS drives.

NEW QUESTION 6
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

Answer: B

NEW QUESTION 7
Under what conditions should fully provisioned storage be recommended?

• A. Storage objects subject to snapshots
• B. Workloads requiring high throughput
• C. Workloads requiring high bandwidth
• D. Storage objects subject to replication

Answer: D

NEW QUESTION 8
Which layer of the Dell EMC Unity storage architecture provides access to both the virtual storage pool and configured LUN resources?

• A. Enclosure Services Interface
• B. Common software
• C. SCSI Enclosure Services
• D. Communications Management interface

Answer: D

NEW QUESTION 9
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

Answer: D

Explanation:
The oldest snapshots residing on that pool with retention policy set to pool automatic deletion begin being deleted.

NEW QUESTION 10
Which Dell EMC Unity XT feature(s) supports deduplicated blocks?

• A. VVols
• B. Snapshots only
• C. Snapshots and Thin Clones
• D. Thin Clones only

Answer: C

NEW QUESTION 11
Which software bundles are provided with the Unity Starter software package?

• A. FAST Cache and Fast VP
• B. Thin Provisioning and Quality of Service
• C. Controller-Based Encryption and RecoverPoint Basic
• D. FAST Cache and Local Point-in-Time Copies

Answer: A

Explanation:
The UnityVSA offers a dynamic deployment model that allows you to start for free and grow as business needs evolve.
UnityVSA include: References:

NEW QUESTION 12
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

Answer: A

Explanation:
Reference
http://cloudmaniac.net/dell-emc-unityvsa-free-storage-lab/

NEW QUESTION 13
You are implementing a new Dell EMC Unity 450F with twenty-five 7.6 TB SSD drives. You need to standardize on a RAID5 4+1 stripe size.
What needs to be done to configure a dynamic pool?

• A. use UEMCLI to configure the pool with all the drives specifying RAID5 4+1 stripe width.
• B. Use the service account via UEMCLI to configure the pool with all the drives specifying a RAID5 4+1 stripe width.
• C. Use Unisphere to build a traditional pool using RAID5 4+1. Convent the traditional pool to a dynamic pool once the zeroing of the drives is complete.
• D. Use Unisphere to select all the drives and select RAID5 4+1 in the drop-down box.

Answer: D

NEW QUESTION 14
What are considerations when configuring a Proxy NAS Server?

• A. Can be created on either SP regardless of where the replicated NAS Server residesMay utilize different access protocols as the replicated NAS Server
• B. Can be created on either SP regardless of where the replicated NAS Server residesMust use the same access protocols as the replicated NAS Server
• C. Must be created on the same SP as the replicated NAS ServerMust use the same access protocols as the replicated NAS Server
• D. Must be created on the same SP as the replicated NAS ServerDifferent access protocols may be utilized as the replicated NAS Server

Answer: C

NEW QUESTION 15
How can data at rest Encryption be activated on Dell EMC Unity?

• A. Enable Data at rest Encryption at any time using Unisphere settings > manage Encryption
• B. Enable data at rest Encryption, but only during initial configuration, using Unisphere settings > Manage Encryption
• C. Install data at rest Encryption license at any time using Unisphere Settings > Install License
• D. Install data at rest Encryption, but only during initial configuration

Answer: C

NEW QUESTION 16
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.

Answer: C

NEW QUESTION 17
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 2 and SAS Flash 3 only
• B. SAS Flash 4 only
• C. SAS Flash 3 and SAS Flash 4 only
• D. Any SAS Flash drive type

Answer: B

NEW QUESTION 18
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

Answer: D

Explanation:
The following requirements are related to the Integrated ESRS implementation only: References: https://www.emc.com/collateral/TechnicalDocument/docu69327.pdf
(page 12)

NEW QUESTION 19
How is the Dell EMC Unity Data Reduction Ratio calculated?

• A. Divide the predate-reduction size of all storage resources and their snapshots by the postdata-reduction size of all storage resources and their snapshots.
• B. Add up the efficiencies gained from thin provisioning, Deduplication, and Compression.
• C. Divide the predate-reduction size of all storage resources excluding their snapshots by the postdata-reduction size of all storage resources excluding their snapshots.
• D. Add up the efficiencies gained from thin provisioning, Snapshots, and Compression.

Answer: D

NEW QUESTION 20
Where do the D@RE encryption/decryption functions occur in the Unity storage system?

• A. Host I/O Modules
• B. Storage Processor Cache
• C. SAS I/O Module
• D. Self-encrypting drives

Answer: C

Explanation:
Upon installation and activation of the feature, the following keys are generated by
RSA BSAFE and persisted to the Lockbox:
A new KEK is generated each time the array boots. The KEK is wrapped with the KWK and passed to the SAS controller during the system boot process. Using the persisted KWK, the SAS controller can decrypt the KEK.

NEW QUESTION 21
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