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  5. Specialist – Implementation Engineer, Elastic Cloud Storage (ECS) Exam Questions and Answers

DES-1B21 Sample Questions Answers

Questions 4

What does ECS S3 authentication with signature version 2 use to sign requests?

Options:

A.

Access key ID

B.

Secret key

C.

Credential scope

D.

Namespace name

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Questions 5

What is a prerequisite for an end user to obtain the license file?

Options:

A.

License Authorization Code (LIC)

B.

ECS access to ELMS website

C.

Software ID (SWID)

D.

Number of ECS nodes

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Questions 6

A company is integrating Dell EMC Isilon CloudPools with the ECS and would like to enable CloudPools for disaster recovery failover. Which deep copy option should be used?

Options:

A.

Allow

B.

Force

C.

Stub sync

D.

Deny

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Questions 7

Which command is used to update the hare switch firmware?

Options:

A.

updateArista

B.

flashboot

C.

firmwaredownload

D.

update firmware

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Questions 8

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.

What is the recommended configuration?

Options:

A.

8 nodes per storage poolCold Storage enabled

B.

4 nodes per storage poolFederated VDC

C.

8 nodes per storage poolDedicated namespace

D.

4 nodes per storage poolGlobal replication group

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Questions 9

You are configuring a DD Cloud Tier and ECS system as part of a LTR cloud backup solution. When adding the Cloud Unit in the Data Domain system you cannot connect to the ECS system.

What is preventing the configuration from being completed?

Options:

A.

The namespace used for DD Cloud Tier is applied to a federated VDC instead of a single VDC.

B.

Two different DD Cloud Units were added as “Dell EMC Elastic Cloud Storage (ECS)”.

C.

Other namespaces reside on the same storage pool where the namespace for DD Cloud Tier is created.

D.

Ports 9020 and 9021 are closed in the firewall between the DD system and the ECS load balancer.

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Questions 10

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

Options:

A.

CloudPools and SmartPools

B.

SmartPools and SnapshellQ

C.

SyncIQ and SmartQuotas

D.

CloudPools and SnapshotQ

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Questions 11

Which ECS Advanced Retention Management (ARM) feature enables applications to specify a retention period that will trigger when the CAS application receives a specified condition?

Options:

A.

Litigation Hold

B.

Extended Retention Period

C.

Event Based Retention

D.

Min/Max Governor

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Questions 12

The ECS network solution for an organization is designed to have 4x10GbE uplinks connected to both Cisco switches. The organization will create the needed port channels.

What additional configuration on the Cisco switches is recommended for high availability and redundancy?

Options:

A.

Ring topology

B.

Dedicated VLANs

C.

Spanning tree protocol

D.

Virtual port channel

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Questions 13

What is the default path for the customized topology file?

Options:

A.

/var/tmp/installer

B.

/opt/emc/caspian/installer/conf/

C.

/home/admin/

D.

/opt/emc/caspian/installer

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Questions 14

An ECS is configured as backend storage for OpenStack Glance. Which type of data will it store?

Options:

A.

OpenStack Swift client access information

B.

Disk and server images

C.

Volume data backups

D.

Multimedia files

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Questions 15

Which ECS array license file enables data services for storage management?

Options:

A.

ViPR Commodity

B.

ViPR HDFS

C.

ViPR Unstructured

D.

ViPR ECS

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Questions 16

When planning for a multi-site ECS installation, what is the maximum network latency between sites?

Options:

A.

100 ms

B.

500 ms

C.

1,000 ms

D.

5,000 ms

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Questions 17

Which user role has access to all areas of the ECS portal?

Options:

A.

System Administrator

B.

Namespace Administrator

C.

Tenant Administrator

D.

Power user

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Questions 18

In an environment with two or more VDCs, which operation is unavailable when network connectivity is interrupted between the VDCs?

Options:

A.

Read object

B.

Update object

C.

Write object

D.

Create bucket

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Questions 19

What services are reachable from all nodes and must be included in every ECS data center?

Options:

A.

NTP and SNMP

B.

DHCP and PXE

C.

DNS and NTP

D.

SMTP and FTP

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Exam Code: DES-1B21
Exam Name: Specialist – Implementation Engineer, Elastic Cloud Storage (ECS) Exam
Last Update: Nov 20, 2024
Questions: 66
$57.75  $164.99
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