EMC DES-1B21 Online Practice Questions and Exam Preparation

EMC DES-1B21 Online Questions & Answers

• Question 1:

  Which switch is used to daisy-chain three or fewer ECS racks?

  A. Customer supplied
  B. Rabbit
  C. Hare
  D. Turtle
  D. Turtle

• Question 2:

  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

• Question 3:

  Which system admin user is provided to access the ECS UI for the first time?

  A. root
  B. admin
  C. ecsadmin
  D. sysadmin
  A. root

• Question 4:

  A disk status appears as "Suspect" in the ECS portal. What does this mean?

  A. System no longer writes to the disk but will read from it
  B. Drive failure has occurred and the drive has to be replaced
  C. System neither reads from, nor writes to, the disk
  D. System can write to the disk but will no longer read from it
  D. System can write to the disk but will no longer read from it

• Question 5:

  What is a characteristic of ECS?

  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
  D. Provides simultaneous access to data via several standard industry protocols

• Question 6:

  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 7:

  How would you check the current color of an ECS rack?

  A. cat /etc/HOSTNAME
  B. getrackinfo
  C. cat /var/tmp/installer/provisioning.txt
  D. rpm -ivh --color=red ecs-os-base
  B. getrackinfo

• Question 8:

  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 9:

  An ECS storage administrator creates a bucket to be used by the NFS clients. The development team tries to write some objects using the S3 browser on the bucket. They call the storage administrator to inform them that they are experiencing write operation errors.

  What is a possible reason for the errors?

  A. Bucket is Read only
  B. Secret key used is not correct
  C. Object user needs write credentials
  D. Base URL was not configured
  A. Bucket is Read only

• Question 10:

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

  A. SUSPECT and UNKNOWN
  B. BAD and NOT READY
  C. DEGRADED and UNTRACKED
  D. UNKNOWN and NOT READY
  A. SUSPECT and UNKNOWN