Free EMC E20-807 Exam Dumps Questions & Answers

Based on business requirements, Concurrent SRDF/Star has been implemented with host infrastructure at the Workload and Asynchronous sites. A disaster fault has occurred. Star query shows:

Which site should the workload be moved to and which site's data should be kept?

• A.  Switch to the Synchronous siteKeep the Asynchronous site data
• B.  Switch to the Synchronous siteKeep the Synchronous site data
• C.  Switch to the Asynchronous siteKeep the Asynchronous site data
• D.  Switch to the Asynchronous siteKeep the Synchronous site data

If an XtremIO external tier is placed in its own Storage Resource Pool, which SLO is associated with the external tier?

• A.  Silver
• B.  Gold
• C.  Optimized
• D.  Platinum

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

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

To determine Service Level Objective compliance on a VMAX3, where is the I/O response time measured?

• A.  Frontend Directors
• B.  Backend Directors
• C.  SAN Switches
• D.  Host Bus Adapters

With a response time of 2 ms, the utilization is at 50%. Based on Little's Law, what is the new service time if the utilization increases to 80%?

• A.  2 ms
• B.  5 ms
• C.  1ms
• D.  4 ms