EMC DES-1B21 Online Practice Questions and Exam Preparation

EMC DES-1B21 Online Questions & Answers

• Question 1:

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

  A. CloudPools and SmartPools
  B. SmartPools and SnapshellQ
  C. SyncIQ and SmartQuotas
  D. CloudPools and SnapshotQ
  A. CloudPools and SmartPools

• Question 2:

  Which configuration tasks are required in ECS in order to enable NetWorker with CloudBoost and ECS integration?

  A. Create a dedicated storage pool for CloudBoost storage Create a dedicated namespace for CloudBoost storage
  B. Create a dedicated storage pool for CloudBoost storage Create a federated Virtual Data Center configuration
  C. Create a dedicated namespace for CloudBoost storage Create an object user account for CloudBoost access
  D. Create a special bucket to store CloudBoost objects Create a federated Virtual Data Center configuration
  A. Create a dedicated storage pool for CloudBoost storage Create a dedicated namespace for CloudBoost storage

• Question 3:

  ECS has old data on the disks. What command should be used to prepare the disks for a new install of the ECS software?

  A. domulti cs_hal list disks
  B. viprexec -i "clean_disks --all-dae-and-internal-nonsystem-disks"
  C. blkid
  D. viprexec "parted rm*"
  B. viprexec -i "clean_disks --all-dae-and-internal-nonsystem-disks"

• Question 4:

  Which SNMP version(s) are supported by ECS?

  A. SNMP v3 only
  B. SNMP v2 only
  C. ECS does not support SNMP
  D. SNMP v2 and SNMP v3
  D. SNMP v2 and SNMP v3

• Question 5:

  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?

  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
  C. The VDC access key was typed incorrectly

• Question 6:

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

  A. ViPR Commodity
  B. ViPR HDFS
  C. ViPR Unstructured
  D. ViPR ECS
  B. ViPR HDFS

• Question 7:

  You are configuring a NetWorker with Cloud Boost solution using ECS as LTR backup. When adding the CloudBoost appliance in the Dell EMC Cloud Portal, the configuration fails and shows the following error:

  Operation Completed with errors. Could not apply initial configuration. Reason: Validation failed; cloud profile is invalid.

  What is causing this error?

  A. Claim code is invalid when registering the CloudBoost appliance
  B. ECS object access S3 password does not match ECS access key
  C. Display name is set incorrectly for the ECS Cloud Profile
  D. Neither port number 9020 nor 9021 is included in the ECS endpoint
  A. Claim code is invalid when registering the CloudBoost appliance

• Question 8:

  How should a federation be configured when a primary ECS VDC already exists?

  A. First configure the secondary ECS as standalone and then add the VDC to the federation.
  B. First create the storage pool on the secondary ECS and then configure it on the primary ECS of the federation.
  C. First get the VDC access key from the primary ECS of the federation and then add it to the secondary VDC.
  D. Add the secondary VDC to the federation during fabric and HAL installation.
  C. First get the VDC access key from the primary ECS of the federation and then add it to the secondary VDC.

• Question 9:

  When updating the ECS topology file for installation, which IP set should be used for installation of HAL, and fabric?

  A. Management
  B. Public
  C. Data
  D. Private.4
  A. Management

• Question 10:

  What is a feature of D@RE?

  A. Key management is controlled manually
  B. Encryption can occur at namespace level only
  C. Offers low-touch server-side encryption
  D. Encryption can occur at bucket level only
  C. Offers low-touch server-side encryption