Dell EMC E20-368 Exam Questions

Questions for the E20-368 were updated on : Jun 07 ,2024

Page 1 out of 8. Viewing questions 1-15 out of 110

Question 1

Which key component within EMC XtremIO uses a proprietary algorithm dedicated to fast rebuilds of
data?

  • A. XDP
  • B. D@RE
  • C. RAID-DP
  • D. eMLC
Answer:

A

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Question 2

Which key components within EMC XtremIO provide an enterprise grade of high availability?

  • A. Data-at-Rest Encryption and Snapshots
  • B. XtremIO Data Protection and Snapshots
  • C. Thin provisioning and Data-at-Rest Encryption
  • D. In-line Data Deduplication and Compression
Answer:

B

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Question 3

A company is running large databases demanding many copies of production databases on-demand
with massive consolidation of dev/test application workloads.
They are looking for a solution that addresses their specific needs without high storage costs or a
larger storage footprint.
Which EMC XtremIO features address their needs?

  • A. Inline Deduplication and compression
  • B. High IOPS and ease of use
  • C. Ease of use and efficiency
  • D. Low latency and data protection
Answer:

A

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Question 4

What is used to distribute the data between X-Bricks in a 4 X-Brick cluster?

  • A. InfiniBand
  • B. iSCSI
  • C. FC
  • D. FCoE
Answer:

A

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Question 5

Which protocols are supported by XtremIO for host connectivity?

  • A. FC and iSCSI
  • B. NFS and FC
  • C. iSCSI and FCoE
  • D. FCoE
Answer:

A

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Question 6

You have a dual X-Brick cluster in your data center. You have six drive failures in one of your X-Bricks.
How many drives can you lose in your second X-Brick until service is stopped?

  • A. 2
  • B. 6
  • C. 8
  • D. 12
Answer:

B

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Question 7

What is a main characteristic of volume storage provisioning in EMC XtremIO?

  • A. Thin provisioned by default
  • B. Garbage collection
  • C. 4 KB allocation granularity
  • D. Auto defragmentation
Answer:

A

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Question 8

What is one of the main characteristics of volume storage provisioning in EMC XtremIO?

  • A. 8 KB allocation granularity
  • B. Increased Write Amplification (WA)
  • C. Garbage collection
  • D. Auto defragmentation
Answer:

A

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Question 9

What is a characteristic of Data-at-Rest Encryption in EMC XtremIO?

  • A. Prevents unauthorized access in the event of media theft or loss
  • B. Encryption permanently enabled by default
  • C. Authentication Key PIN only used to lock SSD encryption
  • D. Requires RSA Key Manager
Answer:

A

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Question 10

What is a characteristic of snapshot functionality in EMC XtremIO?

  • A. Can take snapshots from any source volume or snapshot
  • B. All snapshot operations are run on SSD
  • C. Supports only read-write snapshots
  • D. Snapshots require reserved storage space
Answer:

A

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Question 11

Two XtremIO clusters are located 200 miles apart with latency less than 5 ms. What should be the
mode of replication using RecoverPoint appliances?

  • A. Asynchronous with snapshot
  • B. Synchronous with snapshot
  • C. Synchronous and Asynchronous with snapshot
  • D. Snapshot only
Answer:

A

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Question 12

What methods are available to replicate XtremIO volumes to XtremIO or non-XtremIO arrays?

  • A. RecoverPoint for VM with XtremIO RecoverPoint with XtremIO RecoverPoint and VPLEX with XtremIO
  • B. RecoverPoint with XtremIO RecoverPoint for VM with XtremIO RecoverPoint/CL
  • C. RecoverPoint and VPLEX with XtremIO RecoverPoint for VM with XtremIO RecoverPoint/SE
  • D. RecoverPoint with XtremIO RecoverPoint/SE RecoverPoint/CL
Answer:

A

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Question 13

Which 10 TB X-Brick cluster configurations are supported?

  • A. 1, 2, and 4
  • B. 1 only
  • C. 1 and 2 only
  • D. 2 and 4 only
Answer:

A

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Question 14

What enables the aggregation of RAM between Storage Controllers in an XtremIO cluster?

  • A. RDMA
  • B. XDP
  • C. MIBE
  • D. LCC
Answer:

A

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Question 15

What are the hardware specifications for a GEN3 Storage Controller?

  • A. 10 cores, 2.4 GHZ CPU, and 512 GB RAM
  • B. 8 cores, 2.4 GHZ CPU, and 512 GB RAM
  • C. 10 cores, 2.4 GHZ CPU, and 1TB RAM
  • D. 10 cores, 3.0 GHZ CPU, and 512 GB RAM
Answer:

A

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