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How to Easily Pass the EMC DES-1B21 Exam: Expert Advice

Questions 1

By default, which file contains ECS information for configuring ESRS?

Options:

A.

provision.txt

B.

topology.txt

C.

customer.json

D.

MACHINES

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Questions 2

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 3

A company wants its x64 Linux backup data sent directly to ECS. Which supported and most efficient configuration would you recommend for this environment?

Options:

A.

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

B.

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

C.

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

D.

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

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Questions 4

Which tool is used for Application Cliplist generation?

Options:

A.

JCASScript

B.

JCenteraVerify

C.

CUA

D.

CenteraExerciser

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Questions 5

What is a characteristic of ECS?

Options:

A.

Cannot be federated to protect data across multiple sites

B.

Cannot be run on-Dell EMC hardware for custom solutions using existing resources

C.

Provides offline object access for mobile, desktop, and enterprise applications

D.

Provides simultaneous access to data via several standard industry protocols

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Questions 6

The ECS is not PXE-booting nodes 2 through 8. Which command should be run to check PXE boot status?

Options:

A.

getrackinfo -a

B.

viprexec ‘cat /proc/httpd’

C.

getrackinfo –p RackInstallServer

D.

cat /var/log/httpd

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Questions 7

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

Options:

A.

Unstructured Storage Engine

B.

Server-side encryption

C.

Erasure coding

D.

ECS media-data management

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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 creating a VDC during the ECS configuration process. You get the following error.

Error 7000 (http: 500): An error occurred in the API Service

You check the system and this is what you see:

Storage Pool status: Ready

Nodes: Ready to use

Licenses: OK

What can be causing this error?

Options:

A.

You have not created the system storage pool

B.

You did not want 10 to 15 minutes after creating the storage pool

C.

The VDC access key was typed incorrectly

D.

The endpoints were not supplied as a comma-separated list

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Questions 10

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

Options:

A.

SUSPECT and UNKNOWN

B.

BAD and NOT READY

C.

DEGRADED and UNTRACKED

D.

UNKNOWN and NOT READY

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