DES-1B21 Online Practice Questions and Answers

Which command is used to install the ECS software package?

A. sudo ./run.sh

B. sudo bin/installer –operation INSTALL

C. sudo bin/installer –operation INSTALL_HAL

D. sudo tar xfvz ecs*production*.tgz

Which data encryption mode is supported by ECS?

A. RSA BSAFE FIPS 140-2

B. Standard CBC

C. GCM

D. SEC 17-A4

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*"

Which ECS Advanced Retention Management (ARM) feature enables applications to specify a retention period that will trigger when the CAS application receives a specified condition?

A. Litigation Hold

B. Extended Retention Period

C. Event Based Retention

D. Min/Max Governor

A storage administrator enquires about configuring S3 buckets with NFSv3. What should be your response?

A. ECS offers S3 buckets that can be written via S3 protocol only

B. ECS offers S3 buckets that can be configured with the NFSv3 protocol

C. S3 buckets can be configured with HDFS but not NFSv3

D. S3 buckets cannot be configured with the NFSv3 protocol

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

Which tab would a user select in the ECS portal to configure ESRS?

A. Settings

B. Manage

C. Dashboard

D. Connections

By default, which file contains ECS information for configuring ESRS?

A. provision.txt

B. topology.txt

C. customer.json

D. MACHINES

When planning for a multi-site ECS installation, what is the maximum network latency between sites?

A. 100 ms

B. 500 ms

C. 1,000 ms

D. 5,000 ms

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