EMC E20-807 Online Practice Questions and Exam Preparation

EMC E20-807 Online Questions & Answers

• Question 1:

  A VMAX3 with internal tiers of EFD and 10k drives is using FAST.X with XtremIO. How can the existing infrastructure be leverage while minimizing increased storage capacity? in the impl.bin file?

  A. BE_centric
  B. Default
  C. DX.Heavy
  D. FE_centric
  B. Default

• Question 2:

  A VMAX3 array has been configured to use TimeFinder SnapVX. A snapshot is taken of a LUN that currently resides on a 10k drive. Which mechanism will SnapVX use when there is a write to a linked target volume?

  A. COFW
  B. ROW
  C. ACORW
  D. COW
  B. ROW

• Question 3:

  What is a Dell EMC recommended best practice when connecting CloudArray to a VMAX3?

  A. Hosts should average at least 2,500 IOPS
  B. Internal SRP should be used
  C. Host I/O limits should be used
  D. Host I/O limits should not be used
  B. Internal SRP should be used

• Question 4:

  A VDI deployment is planned for an environment that consists of VMAX3 and XtremIO. The data will have a high degree of deduplication and will require QoS and VVOL support. How can the existing infrastructure be leverage while minimizing increased storage capacity?

  A. Use XtremIO for the new deployment
  B. Use FAST.X with XtremIO for the new deployment
  C. Add full capacity required for VMAX3
  D. Add half the capacity required for the VMAX and use compression
  A. Use XtremIO for the new deployment

• Question 5:

  SRDF/A MSC has been configured between two sites. There are two VMAX3 arrays at the source site and two VMAX3 arrays at the target site. An SRDF/A MSC trip event has occurred. What happens if the Receive Delta Set on one of the target arrays is incomplete?

  A. Partial Receive Delta Set data is applied
  B. Receive Delta Set data is discarded
  C. Session is marked as Cleanup required
  D. Session is marked as Partitioned
  B. Receive Delta Set data is discarded

• Question 6:

  Based on the exhibit, which user(s) can enable/disable symauth?

  

  A. Bob and Frank
  B. Jackie, Jenn, and Jill
  C. Beth
  D. Bob, Frank, and Beth
  A. Bob and Frank

• Question 7:

  What is an accurate statement about D@RE on a VMAX3 array?

  A. FASTX external storage is not encrypted
  B. System metadata is never encrypted
  C. Existing data can be encrypted in place
  D. Global Memory always encrypted
  C. Existing data can be encrypted in place

• Question 8:

  Which SYMCLI command can be used to confirm that eDisk have been created when using FAST.X?

  A. symcfg
  B. symdisk
  C. symaccess
  D. symsan
  B. symdisk

• Question 9:

  In an SRDF/Metro environment, what is a requirement for an Array Witness?

  A. Witness RDF between the source and the target
  B. Witness RDF group on the witness array containing the source and the target SRDF/Metro devices
  C. One RDF group on the witness array to both the source and the target
  D. Two RDF groups on the witness array; one to the source and one to the target
  A. Witness RDF between the source and the target

• Question 10:

  What is requirement when setting up a Composite Group (CG) for SRDF/Star in an open systems environment?

  A. Composite Group is created with the Star Build CG action
  B. Composite Group is created with the type set to ANY
  C. Recovery group assignments should match the recovery groups defined in the Star Options file
  D. Names assigned to RDF groups match the site names in the Star Options file
  C. Recovery group assignments should match the recovery groups defined in the Star Options file