DELL EMC DES-1B21 시험

Question No : 1

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

• A.Allow
• B.Force
• C.Stub sync
• D.Deny

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Question No : 2

Which data encryption mode is supported by ECS?

• A.RSA BSAFE FIPS 140-2
• B.Standard CBC
• C.GCM
• D.SEC 17-A4

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Question No : 3

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?

• A.The namespace used for DD Cloud Tier is applied to a federated VDSC instead of a single VD
• 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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Question No : 4

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

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Question No : 5

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

• A.Read object
• B.Update object
• C.Write object
• D.Create bucket

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Question No : 6

Which type of data service is provided by ECS?

• A.NFSv2
• B.CIFS
• C.Block
• D.Object

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Question No : 7

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

• A.Access key ID
• B.Secret key
• C.Credential scope
• D.Namespace name

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Question No : 8

An implementation engineer is installing ECS and sees that node names are not resolving to the public IP addresses.
Which command should they use to validate the ECS DNS configuration?

• A.cat /etc/resolve.conf
• B.get rackingfo -r
• C.infconfig
• D.nslookup

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Question No : 9

An organization needs to isolate each business unit form the other such that each unit has its own user management, replication configuration and encryption policy.
What should the organization create on the ECS?

• A.Multiple object users
• B.Different buckets
• C.Multiple replication groups
• D.Different namespaces

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Question No : 10

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



B)



C)



D)

• A.Option
• B.Option
• C.Option
• D.Option

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Question No : 11

Which command is use to install the ECS software package?
A)



B)



C)



D)

• A.Option
• B.Option
• C.Option
• D.Option

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Question No : 12

Which ECS array license file enables data services for storage management?
ViPR Commodity
ViPR HDFS
ViPR Unstructured
ViPR ECS

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정답: B

Question No : 13

DRAG DROP
What is the correct order steps in the ECS software installation process?

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Question No : 14

When a disk state is suspect, what are the allowable options?

• A.Read
• B.Write
• C.Read and write
• D.No operations allows

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Question No : 15

The ECS network solution for an organization is designed to have 4x10bE uplinks connected to both Cisco switches. The organization will create the needed port channels.
What additional configuration on Cisco switches is recommended for high availability and redundancy?

• A.Ring topology
• B.Dedicated VLANs
• C.Spanning tree protocol
• D.Virtual port channel

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