DES-1B21 Online Practice Questions and Answers

An organization needs to isolate each business unit from 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

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 VDC instead of a single VDC.

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.

Which data encryption mode is supported by ECS?

A. RSA BSAFE FIPS 140-2

B. Standard CBC

C. GCM

D. SEC 17-A4

Which ECS S3 API method is used to create a new object?

A. Head

B. Get

C. Update

D. Put

What is the raw capacity of an ECS U400-T?

A. 320 TB

B. 640 TB

C. 1920 TB

D. 3840 TB

Which tool is used for Application Cliplist generation?

A. JCASScript

B. JCenteraVerify

C. CUA

D. CenteraExerciser

How does a user apply a license on an ECS system?

A. Within the ECS portal

B. Using the command line interface (CLI)

C. Through SSH

D. Using the ECS Rest API

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?

A. 8 nodes per storage pool Cold Storage enabled

B. 4 nodes per storage pool Federated VDC

C. 8 nodes per storage pool Dedicated namespace

D. 4 nodes per storage pool Global replication group

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

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