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EMC DES-1B31 Exam Questions
Specialist - Systems Administrator, Elastic Cloud Storage (ECS) Exam (Page 2 )

Updated On: 24-Feb-2026
Page 2 of 15
PDF with 66 Questions

What is the minimum number of nodes required to configure an ECS storage pool?

  1. 2
  2. 4
  3. 6
  4. 8

Answer(s): B


Reference:

https://www.emc.com/techpubs/ecs/ecs_configure_single_multi_site-1.htm



An organization is planning to integrate many S3 client applications with ECS. The applications are using virtual host style addressing for bucket identification.
What configuration should the storage administrator use?

  1. Apply the DNS host record and create the needed base URL on ECS
    Make the needed changes to the S3 client configuration file
  2. Apply the DNS wild card record and the host record for the load balancer
    Install the needed SSL certificate on the load balancer
  3. Apply the DNS wild card record and the host record for the load balancer
    Create the needed base URL on ECS
  4. Apply the DNS wild card record and the host record for the load balancer
    Install the needed SSL certificate on the ECS nodes

Answer(s): C


Reference:

https://www.emc.com/techpubs/ecs/ecs_use_s3_apps_with-1.htm



What is the difference between S3 authentication signature version 2 and S3 authentication signature version 4?

  1. Version 2 uses a shared secret and access key ID
    Version 4 uses the date/region algorithm
  2. Version 2 uses HMAC algorithm
    Version 4 uses the credentials scope algorithm
  3. Version 2 uses a namespace based signature
    Version 4 uses HMAC algorithm
  4. Version 2 uses the secret key to sign the request
    Version 4 uses a signing key

Answer(s): B



A storage administrator is trying to create a new bucket using s3curl.pl. They use a URL pointing to their load balancer. The SSL connection is terminated on the load balancer.
What port number should be used at the command line?

  1. 9020
  2. 9021
  3. 9023
  4. 9025

Answer(s): A



A storage administrator enquires about ECS access to S3, NFSv3, and HDFS. What should be your response?

  1. ECS offers simultaneous access to S3, NFSv3, and HDFS
  2. ECS offers access to S3, NFSv3, and HDFS but not simultaneously
  3. ECS offers access to S3 and accesses NFSv3 and HDFS via third-party tools
  4. ECS offers simultaneous access to S3 only

Answer(s): A


Reference:

https://hk.emc.com/collateral/solution-overview/h14732-ecs-so.pdf?isKoreaPage=false&domainUrlForCanonical=https%3A%2F%2Fhk.emc.com






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