Dell EMC des-1b21 practice test

Implementation Engineer, Elastic Cloud Storage (ECS) Exam

Last exam update: Jun 18 ,2024
Page 1 out of 5. Viewing questions 1-15 out of 66

Question 1

Which switch is used to daisy-chain three or fewer ECS racks?

  • A. Customer supplied
  • B. Rabbit
  • C. Hare
  • D. Turtle
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Answer:

A

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Question 2

What is a feature of D@RE?

  • A. Key management is controlled manually
  • B. Encryption can occur at namespace only
  • C. Offers low-touch server-side encryption
  • D. Encryption can occur at bucket level only
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Answer:

D

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Question 3

Which system admin user is provided to access the ECS UI for the first time?

  • A. root
  • B. admin
  • C. ecsadmin
  • D. sysadmin
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A

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Question 4

A disk status appears as Suspect in the ECS portal.
What does this mean?

  • A. System no longer writes to the disk but will read from it.
  • B. Drive failure has occurred and the drive has to be replaced
  • C. System neither reads from, nor writes to, the disk
  • D. System can write to the disk but will longer read from it.
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Question 5

What is a characteristic of ECS?

  • A. Cannot be federated to protect data across multiple sites
  • B. Cannot be run on non-Dell EMC hardware for custom solution using existing resources
  • C. Provides offline object access for mobile, desktop, and enterprise applications
  • D. Provide simultaneous access to data via several standard industry protocols
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Answer:

D

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Question 6

Which configuration tasks are required in ES in order to enable NetWorker with CloudBoost and ECS
integration?

  • A. Create a dedicated storage pool for CloudBoost storage Create a dedicated namespace for CloudBoost storage
  • B. Create a dedicated storage pool for CloudBoost storage Create a federated Virtual Data Center configuration
  • C. Create a special bucket to store CloudBoost objects Create a federated Virtual Data Center configuration
  • D. Create a dedicated namespace for CloudBoost storage Create an object user account for CloudBoost access
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Answer:

B

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Question 7

How would you check the current color of an ECS rack?
A)

B)

C)

D)

  • D. Option
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A

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Question 8

Which two licenses are required on Dell EMC Isilon to write to ECS?

  • A. CloudPools and SmartPools
  • B. SmartPools and SnapshotIQ
  • C. SyncIQ and SmartQuotas
  • D. CloudPools and SnapshotIQ
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A

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Question 9

An ECS storage administrator creates a bucket to be used by the NFS clients. The development team
fries to writes some objects using the S3 browser on the bucket. They call the storage administrator
to inform them that they are experiencing write operation errors.

  • A. Bucket is Read only
  • B. Secret key used is not correct
  • C. Object user needs write credentials
  • D. Based URL, was not configured
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Answer:

C

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Question 10

Compliance monitoring has enabled for an ECS system. Under which conditions will a BAD event be
received?

  • A. SUSPECT and UNKNOWN
  • B. BAD and NOT READY
  • C. DEGRADED and READY
  • D. DEGRADED and UNTRACKED
  • E. UNKNOWN and NOT READY
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Answer:

B

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Question 11

In the Storage Service Layer, which distributed shard service runs on each ECS node to mange
transactions and ensure data is committed?

  • A. Unstructured Storage Engine
  • B. Server-side encryption
  • C. Erasure coding
  • D. ECS meta-data management
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A

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Question 12

Which command is used to update the here switch firmware?

  • A. updateArista
  • B. flashboot
  • C. firmwaredownload
  • D. update firmware
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Answer:

C

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Question 13

A company has removed the VDC from the replication group and is no longer able to add it back.
What is the cause of this issue?

  • A. The same cannot be added back to the replication group; it must be given another name
  • B. The VDC cannot be added back to the existing replication group: a new replication group must be created for the VDC
  • C. The same VDC can be added back to the replication group; but only before failover processing is completed successfully
  • D. Removing the VDC from the replication group initiates failover processing for permanent failures
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A

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Question 14

You are configuring an ECS system to be used for private cloud storage in a Data Domain Cloud Tier
environment. You want to enable higher storage efficiency for archival data in the storage pool to
support the backup solution.

  • A. 8 nodes per storage pool Cold Storage pool
  • B. 4 nodes per storage pool Federated VDC
  • D. 8 nodes per storage pool Dedicated namespace
  • E. 4 nodes per storage Global replication group
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Answer:

E

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Question 15

Which port needs to be opened between ECS and ESRS for registration of remote support?

  • A. 21
  • B. 3218
  • C. 9020
  • D. 9443
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Answer:

D

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