DES-1121 Online Practice Questions and Answers

Which product(s) support(s) only 7+1 in RAID 5 configurations?

A. VMAX3

B. VMAX All Flash and PowerMax 8000

C. VMAX All Flash and PowerMax 2000

D. VMAX All Flash

Two PowerMax arrays have been configured for replication using SRDF During a disaster recovery operation production has been transferred to the R2 devices at the target site. Which operation begins the transfer of accumulated invalid tracks from the R2s to the R1s while production work continues on the R2s?

A. Update

B. Fallback

C. Resume

D. Failover

A systems administrator has decommissioned a host with two devices allocated to it. What must the administrator do prior to deleting the devices?

A. Remove the device attribute

B. Unmap from the front-end ports

C. Remove the Storage Group

D. Delete the Initiators

An administrator is using Unisphere tor PowerMax Workload Planner to assess the performance and compliance of a PowerMax Storage Group (SG) How does the Planner calculate if the Storage Group workload is stable?

A. Both calculated values are within a 10-15% threshold of the SL-defined response time

B. Both calculated values are within the SL-defined response time

C. One of the calculated values remains within the SL-defined response time

D. One of the calculated values is within 10-20% of the SL-defined response time

What are the main options used to complete a configuration change using the synconfigure command?

A. preview, prepare, commit

B. preview, prepare, reserve

C. preview query, reserve

D. preview query, commit

Which compression algorithm is used on a PowerMax?

A. Deflate

B. LZS

C. LZW

D. FastLZ

A PowerMax administrator modified a Storage Group to add more volumes. The administrator then decides to use the Suitability Check to ensure compliance is met. The Suitability check runs but does not provide any information.

What is the likely cause for this issue?

A. Array has not been registered for performance data collection

B. Volumes were added to the Storage Group before using the Suitability report

C. Suitability Check was run before the Storage Group was configured

D. Steps were skipped in the Modify Storage Group setup before running the Suitability Check

Which PowerMax software packages include NorvDisruplive Migration?

A. FX and Pro

B. Essentials and Pro

C. F and FX

D. F and Essentials

Which VMAX All Flash software package includes Non-Disruptive Migration?

A. FX

B. Essentials

C. Pro

D. AppSync Starter

Production work has been started on the R2 devices after an 5RDF Failover operation. Where will the changes made to the R2 devices be reflected in the SRDF Query output shown in the exhibit?

A. 1

B. 2

C. 3

D. 4