Free Dell EMC E20-526 Exam Actual Questions

The questions for E20-526 were last updated On Nov 18, 2024

Question No. 1

A storage administrator is adding both an XtremIO and third-party storage arrays to their existing infrastructure. The administrator is using ViPR SRM to monitor the environment.

Which requirement is needed to implement this solution?

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Correct Answer: B

References:https://www.emc.com/techpubs/vipr/understanding_solutionpacks-3.htm


Question No. 2

When using the XtremIO PoC Toolkit, what is the purpose of the Age phase?

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Correct Answer: D

Proceed with filesystem aging by doing random overwrite cycles.


Question No. 3

A customer has the following requirements for their VDI deployment:

Which EMC technologies should be recommended?

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Correct Answer: A

The EMC RecoverPoint family provides cost-effective, local continuous data protection (CDP), continuous remote replication (CRR), and continuous local and remote replication (CLR) that allows for any-point-in-time data recovery and a new 'snap and replicate' mechanism for local and remote replication (XRP).

Splitter-based replication, using VPLEX

RecoverPoint splitter-based replication provides synchronous replication, continuous replication with fine recovery granularity (journal based), and replication for active-active datacenters.

References: Introduction to the EMC XtremIO STORAGE ARRAY (April 2015), page 52


Question No. 4

What is considered typical performance for an XtremIO single X-Brick cluster?

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Correct Answer: C
Question No. 5

Based on XtremIO best practice, which byte sector size should be used for volumes hosting Oracle database files?

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Correct Answer: D

Architecting a database on an All Flash Array (AFA) like EMC's XtremIO is best done by reviewing practices to optimize I/O performance. One consideration is the use of Advanced Format and how it impacts the performance of the database Redo logs. Advanced Format refers to a new physical sector size of 4096 bytes (4KB) replacing original 512 byte standard.

References:https://community.emc.com/community/connect/everything_oracle/blog/2014/07/18/xtremio-best-practices-advanced-format-512e-and-native-modes