DES-1B21 Online Practice Questions and Answers

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

A. getrackinfo -a

B. viprexec `cat /proc/httpd'

C. getrackinfo -p RackInstallServer

D. cat /var/log/httpd

Which type of data service is provided by ECS?

A. NFSv2

B. CIFS

C. Block

D. Object

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*"

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 all the command line?

A. 9020

B. 9021

C. 9023

D. 9025

An organization wants to implement a federated ECS between two sites and use Dell EMC Isilon CloudPools functionality to archive data to ECS for long term retention. They are planning to implement ECS with network separation. What could be deployed optionally in this implementation?

A. DNS entries

B. Static routes configuration

C. Static IP addresses for each of the ECS nodes

D. Load balancer configuration

Which NAN network topology will suffer from a split-brain condition if a single connection between turtle switches is lost?

A. Daisy chain

B. Common bus

C. Star

D. Ring

During pre-ECS software installation, which system check should be manually performed?

A. Platform data

B. Rack networking

C. Network separation

D. Disk configuration

Which user role has access to all areas of the ECS portal?

A. System Administrator

B. Namespace Administrator

C. Tenant Administrator

D. Power user

An ECS is configured as backend storage for OpenStack Glance. Which type of data will it store?

A. OpenStack Swift client access information

B. Disk and server images

C. Volume data backups

D. Multimedia files

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