E20-807 by EMC Actual Free Exam Q&As

Question 1

Refer to the Exhibit.

Migration of data from a VMAX to a VMAX All Flash array is planned. the target array has been installed and RDF connectivity between the two arrays has been established. In addition, the application host is accessing data on the source array.
What is the result when the Non-Disruptive Migration Setup operation is performed?

A. Creates RDF pairs and places them in pass-through mode B. Replicates the storage configuration from the source to the target array C. Zones the application host initiators to the target array D. Creates an empty Dynamic RDF group on the source and target arrays

Discussion 0

Correct Answer: D Vote an answer

Question 2

A server is hosting an online application and is experiencing performance issues. Which component of the architectural layer has the lowest probability of impacting performance?

A. Disk B. Application C. Server D. Operating System

Discussion 0

Correct Answer: D Vote an answer

Question 3

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

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

Discussion 0

Correct Answer: C Vote an answer

Question 4

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

Discussion 0

Correct Answer: D Vote an answer

Question 5

A company is using a local VMAX3 for production and another VMAX3 on a remote location for disaster recovery purposes that is 5000 kilometers away.
Which SRDF mode supports an RPO of 2 seconds?

A. SRDF/A B. SRDF.DM C. SRDF/A MSC D. SRDF/S

Discussion 0

Correct Answer: A Vote an answer

Question 6

Refer to the Exhibit.

Which port assignments for external array connectivity satisfy high availability and best practices for a dual engine VMAX3 configuration with FAST.X?

A. Director 1 port 4, Director 2 port 4Director 1 port 8, Director 4 port 24 B. Director 1 port 4, Director 1 port 5Director 4 port 4, Director 4 port 5 C. Director 1 port 4, Director 1 port 9Director 2 port 4, Director 2 port 9 D. Director 1 port 4, Director 1 port 9Director 1 port 24, Director 1 port 31

Discussion 0

Correct Answer: C Vote an answer

Question 7

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

Discussion 0

Correct Answer: B Vote an answer

Question 8

On a VMAX3 array, for which type of workload does FlashBoost help in optimizing performance?

A. Sequential Reads B. Random Reads C. Random Writes D. Sequential Writes

Discussion 0

Correct Answer: B Vote an answer

EMC Expert - VMAX All Flash and VMAX3 - E20-807 Exam Practice Test