DES-1D11 Online Practice Questions and Answers

In a Dell EMC Unity environment, how many Disk Partnership Groups will be created using all the disks shown in the exhibit?

A. 1

B. 2

C. 3

D. 5

Which Dell EMC Unity feature provides file data isolation by using VLAN tagging?

A. Access Logix

B. LUN Masking

C. IP Multi-tenancy

D. IP Packet Reflect

A customer wants to provide file systems for two performance-intensive database applications on a Dell EMC Unity 500. What is the recommended File storage configuration to balance the system performance?

A. Multiple file systems for each application Access-based enumeration enabled on file system shares

B. Single NAS server with multiple interfaces Define a preferred interface for outgoing communications

C. File systems created from different storage pools Client-side caching of offline files enabled on file system shares

D. Separate NAS servers on each Storage Processor Provide storage for each application from separate NAS servers

A DPACK report shows that a customer needs a design to handle 21,000 IOPS from all servers with a read/write percentage of 70/30. What will be the target back-end IOPS for a Dell EMC SC Series array design?

A. 21,000 IOPS

B. 25,200 IOPS

C. 27,300 IOPS

D. 35,700 IOPS

To maximize system performance on Dell EMC Unity systems, what is recommended?

A. Distribute Flash drives across back-end buses

B. Use a 12-drive DPE with only Hybrid systems

C. Build storage pools with only a minimum number of drives

D. Distribute host connections across as few front-end ports as possible

What is a consideration when sizing a Dell EMC SC Series system for capacity?

A. Thin provisioning

B. Raid overhead

C. Virtual volumes

D. Compression and deduplication

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

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

Which benefit is available with cross-platform replication between Dell EMC SC Series and PS Series?

A. Compression of replicated data

B. Active Snapshot Replication

C. Multiple recovery points

D. Live Volume Replication

In a Dell EMC Unity environment, which design configuration will support synchronous replication?

A. Consistency Groups on a UnityVSA system

B. Consistency Groups on a Unity 450F system

C. NFS datastores on a UnityVSA system

D. NFS datastores on a Unity 450F system