Free EMC E20-542 Exam Dumps Questions & Answers

After an SRDF failover operation, production work has been moved to the remote site. A large number of invalid tracks have accumulated that need to be synchronized back to the R1 volumes.
Which SRDF operation can reduce the re-synchronization time, while continuing production work on the remote site?

• A.  Update
• B.  Failback
• C.  Restore
• D.  Establish

You are discussing the design of a VMAX3 solution with a customer. The customer wants to know the difference between a FAST managed Storage Group and a non-FAST managed Storage Group.
When is a Storage Group (SG) considered FAST managed?

• A.  SG is associated with a FAST policy
• B.  Host I/O limits are explicitly set on the SG
• C.  SG is part of a Masking View
• D.  Service Level Objective is explicitly set on the SG

A customer wants to implement SRDF/S for an application. The application is performing at 12,000 IOPS and is using many volumes. The size of the I/O is 4 KB. Thirty percent (30%) of the IOPS are writes. Assume an RA can handle a maximum of 4,000 4 KB IOPS.
Based on best practices, howmany RAs should be recommended?

• A.  4
• B.  1
• C.  2
• D.  8

A VMware administrator has been tasked with managing storage for an ESXi cluster connected to a VMAX3 array. The administrator is not familiar with Unisphere for VMAX and wants to use the VMware Web Client to provision RDM volumes to virtual machines.
Which EMC product provides this functionality?

• A.  PowerPath
• B.  SYMCLI
• C.  VSI Plug-in
• D.  VASA

A VMAX3 customer has linked a TimeFinder SnapVX snapshot to a target in Copy mode. The copy has completed. Which operation will disassociate the linked targetand provide a full usable copy?

• A.  Relink
• B.  Unlink
• C.  Split
• D.  Establish