All About Tested DES-1D12 Test Question

NEW QUESTION 1
Which Dell EMC Midrange storage platforms support NVMe SCM drives?

• A. PowerStore T and SC Series only
• B. PowerStore T and PowerStore X
• C. PowerStore T, Unity XT, and SC Series
• D. PowerStore X, Unity XT, and SC Series

Answer: B

NEW QUESTION 2
A customer wants to provision a file system while creating a NAS server in a Dell EMC PowerStore T system. What information is needed to create the NAS server?

• A. FQDN
• B. Subnet
• C. DNS details
• D. WWPN

Answer: C

Explanation:
The NAS server DNS can be enabled on the next page. For Directory Services, DNS configuration is required. Add at least one DNS server for the domain.

NEW QUESTION 3
A customer is managing a Dell EMC SC7020 array running SCOS 7.2. The array is running out of capacity. The customer asks you to begin scoping the system for additional drives. What disk drive redundancy rule applies to 3.84 TB SSDs?

• A. Forced Dual Redundancy
• B. Default Dual Redundancy
• C. Default Single Redundancy
• D. Forced Non-Redundancy

Answer: B

NEW QUESTION 4
A storage administrator wants to do a tech refresh from a legacy EQL system to a new Dell EMC SC Series array. What is needed to correctly size the new array?

• A. Latency
• B. Peak IOPS information
• C. Storage tiers
• D. Contract support end date

Answer: B

Explanation:
https://downloads.dell.com/manuals/common/sc-series-performance-availability-best-practices-dell-emc-4024-b
Sizing an SC Series array for performance requirements - pag.9)

NEW QUESTION 5
A customer has invested much time using the Dell PS Series Host Integration Toolkit (HIT) to integrate SAN snapshot protection with Microsoft SQL Server native snapshot technology. The customer expresses concern about whether Dell EMC SC Series cross-platform replication supports that capability.
What should be your response?

• A. Recreate integration on the SC Series array and use only SC-to-SC replication for those volumes.
• B. Leverage the integration investment and use only PS-to-PS replication on those volumes.
• C. Cross-platform replication works with SC Series HIT integrations.
• D. Cross-platform replication works with PS Series HIT integrations.

Answer: B

NEW QUESTION 6
At what granularity are blocks deduplicated on a Dell EMC PowerStore array?

• A. 4 KB
• B. 8 KB
• C. 32 KB
• D. 64 KB

Answer: A

Explanation:
https://www.delltechnologies.com/resources/en-us/asset/white-papers/products/storage/h18151-dell-emc-powers Deduplication uses algorithms to analyze, perform pattern detection, and attempts to store only a single instance of data. In general deduplication can work at the block, bit-level, or file level. In PowerStore,
deduplication works at the block level at 4 KB granularity.

NEW QUESTION 7
Which encryption algorithm is used for SMB shares on Dell EMC Unity?

• A. AES-CCM
• B. AES128-GCM
• C. AES-CMAC
• D. HMAC-SHA256

Answer: B

Explanation:
This provides improved security and encryption traffic performance for SMB3 by changing the encryption algorithm from AES-CCM-128 to AESGCM-128. Page 40 :
https://www.delltechnologies.com/en-zm/collaterals/unauth/white-papers/products/storage/h15572-dell-emc-uni

NEW QUESTION 8
The last two drive slots in a Dell EMC PowerStore 3000 are reserved for which type of drive?

• A. SAS SSD
• B. NVMe NVRAM
• C. NVMe SSD
• D. NVMe SCM

Answer: B

NEW QUESTION 9
A customer configures their Live Volume setup for synchronous replication with the High Availability option. They are designing a DR resiliency plan to ensure data integrity in the event of data corruption.
Which Dell EMC SC Series technology should you use?

• A. Live Volume with Non-Uniform Presentation
• B. Live Volume with Uniform Presentation
• C. Synchronous Replication with High Consistency
• D. Live Volume with Managed Replication

Answer: D

NEW QUESTION 10
Recent legislation requires a government customer to enhance data security by utilizing D@RE with SED drivers and use Level 3 certified security. Which KMS product should be recommended for use with Dell EMC SC Series arrays?

• A. Dell EMC CloudLink
• B. StorSecure StorMagic
• C. Gemalto SafeNet K460
• D. Thales Vormetric VTE

Answer: C

NEW QUESTION 11
You plan to schedule a Live Optics sampling with your customer to size a Dell EMC SC Series array. However, the customer wants to postpone the run until the end of the quarter because there could be more
activity on the current storage system. What course of action is recommended?

• A. Wait until the end of the quarter and collect a week-long sampling
• B. Take a single-day sampling on any given day because that is sufficient in most instances
• C. Wait until the end of the quarter and collect a single-day sampling
• D. Take a week-long sampling on any given week because that is sufficient in most instances

Answer: B

NEW QUESTION 12
What are the two biggest factors that determine IOPS when using SSDs in a Dell EMC SC Series array?

• A. Current latency and queue depth
• B. Application block size and overall throughput
• C. Multi-tenant arrays and tier configuration
• D. Read/write percentage and peak workload

Answer: B

Explanation:
The reason there is such a large range in the number of IOPS delivered by SSDs is the IOPS are truly dependent on the type of traffic the SC Series was designed to handle. The two biggest factors that will determine IOPS in an SSD environment are block size of the application and overall throughput.

NEW QUESTION 13
What is a key feature of the Dell EMC Future-Proof Storage Loyalty Program for Dell EMC SC Series arrays?

• A. 4:1 Performance Guarantee
• B. 4 Year Satisfaction Guarantee
• C. 4:1 Reduction Guarantee
• D. 4:1 Efficiency Guarantee

Answer: D

Explanation:
Dell EMC Flash Storage Efficiency Guarantee Dell EMC promises our flash arrays will provide a logical usable capacity at least four times the usable physical capacity of your purchased drives —or we’ll give you more drives at no charge. https://www.delltechnologies.com/en-us/blog/dell-emc-flash-storage-efficiency/

NEW QUESTION 14
Which feature helps to enable file service High Availability on Dell EMC PowerStore?

• A. NAS Network Heartbeat
• B. RAID protected disk drives
• C. Multiple redundant network ports with system bond
• D. Redundant nodes with Live Volume enabled

Answer: A

NEW QUESTION 15
What is a benefit of restoring data from a Dell EMC Unity snapshot?

• A. Can select which Consistency Group members have data restored
• B. Supports replication to up to 32 remote systems
• C. Enables efficient storage usage with 8 KB block granularity
• D. Does not require additional pool storage

Answer: D

NEW QUESTION 16
What is a characteristic of tenant traffic on a Dell EMC Unity array?

• A. Separated by the associated VLANs at the Linux Kernel layer
• B. Separated by the associated subnet providing data separation with increasing security at the network layer
• C. Separated by one associated VLAN providing data separation with increasing security at the Linux Kernel layer
• D. Separated by the associated subnet at the Linux Kernel layer

Answer: A

NEW QUESTION 17
From which Dell EMC storage system can a Dell EMC PowerStore array natively import data?

• A. VNX
• B. PowerVault
• C. VMAX
• D. VNX2

Answer: D

NEW QUESTION 18
How many PCI-E lanes are provided for Slot 0 and Slot 1 in Dell EMC Unity XT arrays?

• A. 8 for Slot 0; 8 for Slot 1
• B. 16 for Slot 0; 16 for Slot 1
• C. 8 for Slot 0; 16 for Slot 1
• D. 16 for Slot 0; 8 for Slot 1

Answer: D

NEW QUESTION 19
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