最新的EMC E20-807免費考試真題

問題1

On a VMAX3 array, when will the backend director give equal priority to read miss and destage operations?

A. At 75% of the SRDF/A cache usage

B. At 5% of the System Write Pending Limit

C. At 50% of the System Write Pending Limit

D. At 75% of the configured cache in the array

正確答案: C

問題2

Which Dell EMC VMAX3 point-in-time replication technology allows snapshots to be created without requiring a target volume?

A. TimeFinder SnapVX

B. SRDF/Asynchronous

C. ProtectPoint

D. Open Replicator

正確答案: A

問題3

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

A. Optimized

B. Platinum

C. Silver

D. Gold

正確答案: A

問題4

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. Operating System

B. Application

C. Server

D. Disk

正確答案: A

問題5

A VMAX3 storage group is not SLO compliant. No changes to the application I/O profile have occurred.
Which factor may be responsible for the SLO compliance impact?

A. storgnsd daemon was enabled

B. Host queue depth setting was changed

C. Increase write activity from the application

D. Increased activity from other storage groups sharing the same ports/directions

正確答案: D

問題6

Which role does the Unisphere for VMAX initial setup user have after the creation of a new user with the
"Admin" role?

A. SecurityAdmin

B. Nine

C. Admin

D. Auditor

正確答案: A

問題7

Which special considerations are required for non-ALUA arrays and FAST.X?

A. Remote Controllers can only be connected to a single port on the VMAX3 array

B. Remote Controllers must be zoned to ports on different directors

C. Non-ALUA Controllers are not supported

D. Remote Controllers must be zoned to ports on a single director

正確答案: A

問題8

A company is evaluating the deployment of SRDF/Star on VMAX3 arrays. One of the concerns is that the SRDF daemon represents a single point of failure.
How could this concern be addressed?

A. RDF daemon process runs on the embedded Tools Virtual Machines and has built-in high availability.

B. Run RDF daemons on multiple management stations at the workload site.RDF daemons will cooperate with each other.

C. RDF daemon process runs on the VMAX3 array.If the workload site RDF daemon fails, the RDF daemon from one of the other sites will take over.

D. Run an RDF daemon on one management station at each of the three sites.If the workload site RDF daemon fails, one of the RDF daemons from the other two sites will take over.

正確答案: C

最新的EMC Expert - VMAX All Flash and VMAX3 - E20-807免費考試真題

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