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DES-1B31 EMC Specialist - Systems Administrator, Elastic Cloud Storage (ECS) Exam Free Practice Exam Questions (2025 Updated)

Prepare effectively for your EMC DES-1B31 Specialist - Systems Administrator, Elastic Cloud Storage (ECS) Exam certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 66 questions

An administrator has configured ECS to use NFSv3. What feature does this allow?

A.

Global locking

B.

Object storage access

C.

Single protocol access

D.

File gateway

A company wants its x64 Linux backup data sent directly to ECS. Which supported and most efficient

configuration would you recommend for this environment?

A.

Use a NetWorker storage node to receive x64 Linux Networker client data and send it to ECS

B.

Use a CloudBoost appliance as a NetWorker storage node to receive x64 Linux NetWorker client data and send it to ECS

C.

Use Client Direct on the x64 Linux NetWorker client to send data to a CloudBoost appliance and then

transfer it to ECS

D.

Use Client Direct with CloudBoost agent on the x64 Linux Networker client to transfer data to ECS

What is a consideration when enabling cold storage on an ECS storage pool?

A.

A user with root privileges can enable cold storage on the pool at any time

B.

Dell EMC support can enable cold storage on the pool whenever requested

C.

Cold storage can be enabled only when creating the storage pool

D.

Cold storage can be enabled only after installing a specific cold storage license

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?

A.

Force

B.

Stub sync

C.

Allow

D.

Deny

What is a correct statement concerning the use of ECS as an LTR solution with DD Cloud Tier?

A.

Cloud units configured as a DD Cloud Tier can be ECS, public, or hybrid cloud

B.

Data is moved directly from the active tier to ECS

C.

Backups are cloned to the active tier via the app-based policy

D.

Mission critical applications are backed up first to the DD Cloud Tier

How does a user apply a license on an ECS system?

A.

Within the ECS portal

B.

Using the command line interface (CLI)

C.

Through SSH

D.

Using the ECS Rest API

What happens when a soft quota is reached on a bucket?

A.

No new writes are allowed

B.

Nothing will happen

C.

Only updates are allowed

D.

Warning event is triggered

What is a characteristic of ECS buckets when configured to allow access through S3 and NFSv3?

A.

Enabled for multiple file system access, but not simultaneous access

B.

Enabled for simultaneous file system access

C.

Enabled for access from third-party tools

D.

Enabled for file system or object access, but not both

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

A.

License Authorization Code (LIC)

B.

ECS access to ELMS website

C.

Software ID (SWID)

D.

Number of ECS nodes

Which Hadoop configuration file needs to be edited to be aware of ECS ViPRFS?

A.

fs.permissions.unmask-mode

B.

fs.AbstractFileSystem.viprfs.impl

C.

core-site.xml

D.

fs.viprfs.impl

Which component of ECS provides clustering and configuration management?

A.

Storage Engine

B.

Zookeeper

C.

Fabric

D.

Data Services

On which level(s) is the ECS quota enforced?

A.

Namespace only

B.

Bucket only

C.

Object user

D.

Bucket and namespace

Which tab would a user select in the ECS portal to configure ESRS?

A.

Settings

B.

Manage

C.

Dashboard

D.

Connections

Which process allows ECS to reconstruct objects within a storage pool, if that pool loses a disk?

A.

Full mirrored replication

B.

Chunk management

C.

Erasure coding

D.

XOR operation

A newly configured ECS system contains 4 nodes. How many fragments will each ECS node contain when a data chunk is broken up by erasure coding?

A.

2

B.

4

C.

8

D.

16

How do ECS object users authenticate to the ECS OpenStack Swift Service when running the Version 2

protocol?

A.

Simple token

B.

Scoped token

C.

PEA file

D.

Login and password

What is the name of the process for copying necessary metadata to a replication group to which a zone has been added?

A.

Load balancing

B.

Bootstrapping

C.

Equalizing

D.

Failover

An administrator is trying to configure a Cloud Unit in Data Domain System Manager for access to ECS and receives the following error:

Couldn’t connect to server.

What needs to be checked?

A.

9020 or 9021

B.

9022 or 9023

C.

9024 or 9025

D.

9026 or 9027

What technology is used in ECS to protect loss of a site in a two-site configuration?

A.

Full Mirror Copy

B.

Erasure Coding

C.

XOR

D.

Dual Parity

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