EMC EMC Certifications DES-1D11 Questions & Answers

• Question 51:

  A customer has a Dell EMC Unity 550F with a single pool consisting of 10 drives configured as a RAID 5 (4 +1) configuration. What is the minimum amount of drives required to expand the pool?

  A. 1

  B. 5

  C. 6

  D. 10

  Correct Answer: C

  Reference: https://www.emc.com/dam/uwaem/documentation/unity-p-pool-config.pdf (42)

• Question 52:

  A customer wants a power requirements comparison between their current Dell EMC PS Series storage and the proposed SC Series solution. Which tool can be used to build the comparison?

  A. TechCenter

  B. Internet Search Engine

  C. DPACK

  D. SC Series Sizing Tool

  Correct Answer: A

  Reference: http://en.community.dell.com/techcenter/

• Question 53:

  Which front-end options are available for each Dell EMC SC4020 controller?

  A. 2 FC 16 Gb, 2 FC 8 Gb 4 iSCSI 10 Gb, 4 SAS 12 Gb

  B. 2 FC 16 Gb, 4 FC 8 Gb 4 iSCSI 10 Gb, 4 SAS 12 Gb

  C. 4 FC 16 Gb, 2 FC 8 Gb 4 iSCSI 10 Gb, 4 SAS 12 Gb

  D. 4 FC 16 Gb, 4 FC 8 Gb 4 iSCSI 10 Gb, 4 SAS 12 Gb

  Correct Answer: C

• Question 54:

  A customer has a Dell EMC SC9000 with six SC420 enclosures. The enclosure configuration is as follow: Two enclosures have write-intensive SSD drives Four enclosures have read-intensive SSD drives

  As a general guideline, what is recommended for spare drive assignment?

  A. 1 spare per shelf

  B. 1 spare per drive type

  C. 2 spares per drive type

  D. 3 spares per drive type

  Correct Answer: A

• Question 55:

  Which Dell EMC Unity feature is beneficial for data protection designs but has a negative impact on performance designs?

  A. Unity Compression for Block

  B. Synchronous remote replication

  C. Unity Compression for File

  D. Data at Rest Encryption

  Correct Answer: B

• Question 56:

  What is the minimum SCOS version required to implement Storage QoS in a Dell EMC SC Series storage?

  A. SCOS version 6.5

  B. SCOS version 6.7

  C. SCOS version 7.0

  D. SCOS version 7.1

  Correct Answer: C

• Question 57:

  You are designing a solution that will provide integration of a Dell EMC Unity storage array with a virtualized environment by provisioning VMFS datastores accessed through Fibre Channel. The customer uses the infrastructure for VDI deployment and provisioning of regular VMs. The host access is balanced by Quality of Service (QoS).

  Which Unity QoS feature will address the expected Boot storm caused by powering up the virtual desktops at a certain time of the day?

  A. Quotas

  B. Density-based Policy

  C. Burst Policy

  D. Host I/O Limit Pause

  Correct Answer: D

• Question 58:

  A customer has a Dell EMC Unity 500 at their headquarters location. They want to deploy a UnityVSA in a remote/branch office environment to run an instance of a mission-critical financial application. In addition, they want to ensure that headquarters and the branch offices share the same information by using asynchronous replication. Finally, the customer wants to add 10 TB of capacity in the next 6 months.

  Since a Professional Edition subscription with the lowest storage capacity was purchased, what is the minimum upgrade subscription required?

  A. 4 TB to 10 TB

  B. 10 TB to 25 TB

  C. 10 TB to 50 TB

  D. 25 TB to 50 TB

  Correct Answer: B

  Reference: https://www.google.com/url? sa=tandrct=jandq=andesrc=sandsource=webandcd=6andved=0ahUKEwig0NezrvLXAhUEvxQKHU74CXMQFghTMAUand url=https%3A%2F%2Femcworldonline.com%2F2017%2Fconnect%2FfileDownload% 2Fsession% 2F764DFD4C535346D061566C85615E0183%2Fstorage38.%2520Dell%2520EMC%2520Unity%2520% 26%2520SC%2520Series%2520-%2520Midrange%2520Storage%2520Portfolio% 2520Overview.pdfandusg=AOvVaw3Pc0KZIYKIj11J3RLzjlOm

• Question 59:

  A customer wants you to design a Dell EMC Unity solution for a complex network design for their file storage users. The users must connect to Unity file storage over only specific networks. Which Unity feature provides the flexibility for controlling client connectivity from different isolated networks?

  A. Link Aggregation Control Protocol

  B. IP Packet Reflect

  C. Advanced Static Routing D. IP Multi-tenancy

  Correct Answer: D

  Reference: https://www.emc.com/collateral/white-papers/h15572-dell-emc-unity-nas-capabilities.pdf (11)

• Question 60:

  Which Dell EMC Unity and SC Series features provide post-processing for placing data on appropriate storage tiers?

  A. Unity: Host I/O Limits SC Series: Volume QoS

  B. Unity: FAST VP SC Series: Data Progression

  C. Unity: Compression for Block SC Series: Deduplication and Compression

  D. Unity: Synchronous Replication SC Series: Live Volume

  Correct Answer: B